A Problem Solving Approach to Mathematics for Elementary School Teachers (13th Edition)

Chapter 9

Verified Answer ✓

; There is a total of 8 regions in Object S. The ... more

Verified Answer ✓

14,98315,017The probability of getting heads is ... more

Verified Answer ✓

Similarity: Both the probabilities are calculated ... more

Verified Answer ✓

Experimental probability: ;Experimental ... more

Verified Answer ✓

Calculation of both theoretical and experimental ... more

Verified Answer ✓

; Calculate the experimental probability of ... more

Verified Answer ✓

  ; There are a total of 42 hair colour in doll, ... more

Verified Answer ✓

  ; There are 5 letters in the vowel refrain, so .... more

Verified Answer ✓

  ; Add all the student body that represents the ... more

Verified Answer ✓

A coin cannot remember the last outcomes so, the ... more

Verified Answer ✓

  ; Assume the number of possible outcomes as 0, 1... more

Verified Answer ✓

  ; The total number of outcomes are 9.Number of ... more

Verified Answer ✓

; If   and   are mutually exclusive then,   To ... more

Verified Answer ✓

  ; Assume   as the required value.Let   be the ... more

Verified Answer ✓

  ; Assume   as the number of person which has ... more

Verified Answer ✓

; Consider as the sample space.Consider as the ... more

Verified Answer ✓

; Let the number of total Object B in the bag be... more

Verified Answer ✓

; Calculate the probability of the event , that ... more

Verified Answer ✓

The chances of winning from both choices are the ... more

Verified Answer ✓

Consonant because the probability of choosing a ... more

Verified Answer ✓

; The total number of Place C in the world is 7, ... more

Verified Answer ✓

; The number 6 is obtained 16 times out of 100 ... more

Verified Answer ✓

; Calculate the probability of event , that is, ... more

Verified Answer ✓

The probability of selecting every number is not ... more

Verified Answer ✓

No, the events   and   are not mutually exclusive ... more

Verified Answer ✓

Individual R is not correct as the probability ... more

Verified Answer ✓

E.Frequency of vowels is more among the other ... more

Verified Answer ✓

Object D is not fair. ; The probability of getting... more

Verified Answer ✓

Flipping a coin before the start of a match. The ... more

Verified Answer ✓

represents an impossible event like getting 1 on ... more

Verified Answer ✓

M is wrong in her context as there can be more ... more

Verified Answer ✓

Individual J's assertion is wrong. ; Each of the ... more

Verified Answer ✓

No; The probability of box   is more than that of ... more

Verified Answer ✓

Individual S is right.The theoretical and the ... more

Verified Answer ✓

The probability cannot be greater than 1. ; The ... more

Verified Answer ✓

The statement is wrong as the probability of ... more

Verified Answer ✓

The student's answer is wrong as the green area is... more

Verified Answer ✓

The Object C is not unfair. If it will be tossed ... more

Verified Answer ✓

For an experiment with sample space   having ... more

Verified Answer ✓

The person's assertion is wrong as the probability... more

Verified Answer ✓

When Object D is rolled, the sample space would be... more

Verified Answer ✓

It can be observed that the area for each sector ... more

Verified Answer ✓

Experimental probability: ;Experimental ... more

Verified Answer ✓

The prediction is very close. ; The paragraph has ... more

Verified Answer ✓

The probability of an event is the ratio of total ... more

Verified Answer ✓

Out of 4 sectors, 3 sectors are of Color G and 1 ... more

Verified Answer ✓

The number of sectors in Spinner A is 6 out of ... more

Verified Answer ✓

If the sides are painted equally, then there will ... more

Verified Answer ✓

No ; The total number of sectors is 6, so .Let   ... more

Verified Answer ✓

The model is useful in describing the compound ... more

Verified Answer ✓

Probability: ;Winning chances are with 5 colored ... more

Verified Answer ✓

None of the event is more likely as probability of... more

Verified Answer ✓

The number of possible outcomes is 20, so .Let be... more

Verified Answer ✓

The probability of winning decreases with the ... more

Verified Answer ✓

; The initial branches of the tree diagram will ... more

Verified Answer ✓

; Obtain the probability of the first child to be... more

Verified Answer ✓

; The probability of a question to be correct is... more

Verified Answer ✓

; Let event   be that the random person chosen is... more

Verified Answer ✓

At least 4 ; Denote the work done by .Determine ... more

Verified Answer ✓

; Draw the tree diagram and the probabilities of ... more

Verified Answer ✓

; Assume an analog that is not a digital display ... more

Verified Answer ✓

; Calculate the total number of marbles in the ... more

Verified Answer ✓

; Calculate the total outcomes of rolling a dice ... more

Verified Answer ✓

; The probability of an event can be obtained by... more

Verified Answer ✓

; The total inclusive numbers from 0 to 39 are 40... more

Verified Answer ✓

; Draw the tree branch for the word MISSISSIPPI.... more

Verified Answer ✓

; To calculate the total area, , add both the ... more

Verified Answer ✓

; The probability of passing a disease is .... more

Verified Answer ✓

; Assume to be the event of a person who smokes ... more

Verified Answer ✓

; Assume to be the event of both the inspectors ... more

Verified Answer ✓

It makes no difference where Vehicle C is placed. ... more

Verified Answer ✓

; The formula for conditional probability is , ... more

Verified Answer ✓

; When the sum of the faces of a pair of dice is ... more

Verified Answer ✓

; Assume that all different numbers occur ... more

Verified Answer ✓

None as both the events have equal probabilities... more

Verified Answer ✓

The probability of finding someone who meets two ... more

Verified Answer ✓

It is better to put 1 R color ball in one box and ... more

Verified Answer ✓

The probability of an event can be obtained by ... more

Verified Answer ✓

The probabilities can be equal if the second event... more

Verified Answer ✓

Let each player roll two dice and calculate the ... more

Verified Answer ✓

The sides of first cube can be numbered as 0, 0, 0... more

Verified Answer ✓

The probability of dart hitting the shaded part ... more

Verified Answer ✓

; Number the sides of first cube as 1, 1, 2, 2, 6... more

Verified Answer ✓

The student thought that getting the outcome HT or... more

Verified Answer ✓

The correct probability of getting a sum, which is... more

Verified Answer ✓

Mutually exclusive events cannot occur ... more

Verified Answer ✓

The answer is wrong.The student should use a tree ... more

Verified Answer ✓

Probabilities should be multiplied in a multistage... more

Verified Answer ✓

Individual T is correct.Having a greater number of... more

Verified Answer ✓

Make Individual A understand that there are two ... more

Verified Answer ✓

For the first example: It changed the probability ... more

Verified Answer ✓

A certain event is a particular event out of a set... more

Verified Answer ✓

; When a question is asked, the possible outcomes... more

Verified Answer ✓

; The number of elements in sample space is 38, ... more

Verified Answer ✓

The player A wins if the product is 1, 2, 3, 4, 5... more

Verified Answer ✓

YesThe probability of occurring and occurring is... more

Verified Answer ✓

The strategy can be made to choose the die which ... more

Verified Answer ✓

; There are three coins and the outcome can be ... more

Verified Answer ✓

The given digits are all even digits, so all the 3... more

Verified Answer ✓

To buy the given product, either a dime and a ... more

Verified Answer ✓

The given probability represents that there are ... more

Verified Answer ✓

; Number of favorable outcomes for getting a head... more

Verified Answer ✓

Simulation is used to determine the experimental ... more

Verified Answer ✓

Favorable outcomes: ;Probability:   ; From the ... more

Verified Answer ✓

Create a simulation such that the Person S will ... more

Verified Answer ✓

If the team is supposed to win at least 2 matches... more

Verified Answer ✓

No, since the probabilities of the birth of male ... more

Verified Answer ✓

The pair appears while reading the random digits... more

Verified Answer ✓

The chosen block of 30 students will go for the ... more

Verified Answer ✓

Simulate each day of the week. ; To simulate the ... more

Verified Answer ✓

If any child falls under the range of 00 to 14, it... more

Verified Answer ✓

; The two digit numbers are in the range of 00-99... more

Verified Answer ✓

; Assume   to be the total number of aquatic ... more

Verified Answer ✓

0 point will be scored 5 times.1 point will be ... more

Verified Answer ✓

The numbers 00, 01, 02, 03,...,57 can be used to ... more

Verified Answer ✓

; It is given that the probability of a boy is . ... more

Verified Answer ✓

; Use the formula   when the odds against event... more

Verified Answer ✓

; Use the formula   to determine the odds against... more

Verified Answer ✓

; can also be written in the form of decimal as.... more

Verified Answer ✓

; Denote the required event by .Substitute 2 for... more

Verified Answer ✓

; The total outcomes of a die when it is rolled ... more

Verified Answer ✓

; Use the formula to determine the odds against ... more

Verified Answer ✓

; The probability that it will rain is , that is... more

Verified Answer ✓

; Let , , , and be the probabilities of drawing ... more

Verified Answer ✓

; Find the probability by using formula when ... more

Verified Answer ✓

Make a table that shows all possible outcomes of ... more

Verified Answer ✓

; Make a table of the outcomes and values. ; ... more

Verified Answer ✓

; Observe the number of men as   and number of ... more

Verified Answer ✓

; To find the odds of not sipping soup on tie, ... more

Verified Answer ✓

; can also be written in the form of decimal as... more

Verified Answer ✓

Suppose that the red half of the spinner ... more

Verified Answer ✓

Let the digits 0, 1, 2, 3, 4, and 5 represent rain... more

Verified Answer ✓

Representing each person by two-digit number from ... more

Verified Answer ✓

Representing each person by three-digit number ... more

Verified Answer ✓

; Assume that the outcomes of tossing a coin ... more

Verified Answer ✓

; Let be the total number of Amphibian F.Compute... more

Verified Answer ✓

; It is known that the probability of event   is ... more

Verified Answer ✓

; It is known that the probability of event   is ... more

Verified Answer ✓

; Assume that all the zodiac signs are ... more

Verified Answer ✓

As there are 100 Object T, start with a random ... more

Verified Answer ✓

; Let   represent the probability of winning.It ... more

Verified Answer ✓

; The probability that a test is passed by the ... more

Verified Answer ✓

; The total number of outcomes is 10 as the ... more

Verified Answer ✓

; Let the probability of the given event be .It ... more

Verified Answer ✓

; The probability of the given event can be ... more

Verified Answer ✓

; The total number of outcomes is 38 as there are... more

Verified Answer ✓

;  It is known that a game is fair if the ... more

Verified Answer ✓

; It can be obtained that the sample space is .It... more

Verified Answer ✓

; Calculate the probability of a women being ... more

Verified Answer ✓

; Calculate the odds in favor of given event by ... more

Verified Answer ✓

; The odds of a S having not germinated can be ... more

Verified Answer ✓

The simulated walk can be understood by the ... more

Verified Answer ✓

The expected value should be 0. ; Draw the ... more

Verified Answer ✓

The simulation can be done by using a spinner ... more

Verified Answer ✓

Create a random number table to design a ... more

Verified Answer ✓

4This situation can be simulated by using the ... more

Verified Answer ✓

It costs 75 cents or  to play the game of tossing... more

Verified Answer ✓

; Keeping the company’s profits aside, the ... more

Verified Answer ✓

It costs to play a game in which a spinner has 5 ... more

Verified Answer ✓

Favour; The probability of wining is like  . ; The... more

Verified Answer ✓

The statement of probability is misinterpreted. ... more

Verified Answer ✓

Individual BIndividual C is incorrect because ... more

Verified Answer ✓

Person M has a solid argument. ; The experimental ... more

Verified Answer ✓

Yes, because the probability of an event is always... more

Verified Answer ✓

The pupil is advised to calculate the probability ... more

Verified Answer ✓

Yes; Only two-third of 48 students, that is, 32 ... more

Verified Answer ✓

10Yes; this probability is the sum of the ... more

Verified Answer ✓

Form a simulation that the person S will serve the... more

Verified Answer ✓

No, as their probabilities of wining are not equal... more

Verified Answer ✓

; Let the probability of making a shot be .... more

Verified Answer ✓

; Assume that   represents the probability of ... more

Verified Answer ✓

; There are 26 letters in English alphabet, out ... more

Verified Answer ✓

; The number of outcomes of tossing a coin is 2. ... more

Verified Answer ✓

; Out of 16 girls, 1 girl can be chosen in   ways... more

Verified Answer ✓

; The first three digits are fixed, so they can ... more

Verified Answer ✓

; Out of 3 Menu S, 1 can be chosen in   ways.Out ... more

Verified Answer ✓

; Out of 6 members, 2 can be chosen in   ways.Use... more

Verified Answer ✓

; There is a total of 9 Object F.As the order of ... more

Verified Answer ✓

; Let the number of people at the party be .A ... more

Verified Answer ✓

\[930]\ ; There are 31 ways to select the first ... more

Verified Answer ✓

; From 6 people, 4 can be chosen in   ways.Use ... more

Verified Answer ✓

; The order of the letters and digits in Object ... more

Verified Answer ✓

; 5 Object B can be arranged in   ways. So, the ... more

Verified Answer ✓

; The order in which the people stand in the ... more

Verified Answer ✓

; Among 8 Object B, 3 Object B can be chosen in... more

Verified Answer ✓

; The number of outcomes of tossing a coin is 2. ... more

Verified Answer ✓

; The order of people standing in the line is ... more

Verified Answer ✓

; This problem can be considered as a permutation... more

Verified Answer ✓

; The order does not matter in selecting members ... more

Verified Answer ✓

; The first letter of object LP can be chosen in ... more

Verified Answer ✓

; As the order in which the members selected does... more

Verified Answer ✓

; As repetition is allowed, each of the 9 symbols... more

Verified Answer ✓

; As the order in which 5 members are chosen does... more

Verified Answer ✓

; Find the probability of drawing the given cards... more

Verified Answer ✓

39 ;  Person A can formthreedistinct numbers when ... more

Verified Answer ✓

; The order in which the persons stand in the ... more

Verified Answer ✓

; Person S chooses the same color in all three ... more

Verified Answer ✓

Fundamental counting principle is used to find the... more

Verified Answer ✓

There are 1,000 ways in which the Object L can be ... more

Verified Answer ✓

3840Assume each pair as a single unit. Then ... more

Verified Answer ✓

Permutation will be a greater number as the order ... more

Verified Answer ✓

Permutation and combination require strong logical... more

Verified Answer ✓

; The order of the numbers matters, which makes ... more

Verified Answer ✓

Taking 0 objects at a time is just another way of ... more

Verified Answer ✓

Assuming   as 1 serves the purpose in permutation ... more

Verified Answer ✓

The given principle is feasible only if the number... more

Verified Answer ✓

; Calculate all the possible outcomes when two ... more

Verified Answer ✓

Yes ; If two coins are tossed, then the outcomes ... more

Verified Answer ✓

Approximately   ; Let be the event that all ... more

Verified Answer ✓

The possible number of ways the people can be ... more

Verified Answer ✓

6 ; The order in which the personspair does not ... more

Verified Answer ✓

The first number can be chosen in 3 ways, the ... more

Verified Answer ✓

The number of Food Item JB of Color B is 800.The ... more

Verified Answer ✓

; Draw a letter diagram from box 1 to box 2. ; ... more

Verified Answer ✓

; The total number of boxes is 4.The probability ... more

Verified Answer ✓

; Select box 1 and draw a ball out of 3 balls as ... more

Verified Answer ✓

; There are 4 Card J out of total 52 cards.Let ... more

Verified Answer ✓

; There are total 3 prime numbers (2, 3, 5) on a ... more

Verified Answer ✓

; As if odds are in favour of event E are to , ... more

Verified Answer ✓

; To find the probability of getting double ones... more

Verified Answer ✓

; There is no actual value that can be assumed to ... more

Verified Answer ✓

; Find the probability of choosing a four-digit ... more

Verified Answer ✓

900 ;  As 2 is fixed inone’splace. So, ones place ... more

Verified Answer ✓

; Find the different possible ways using the ... more

Verified Answer ✓

; Findthe total number of permutations using the ... more

Verified Answer ✓

; Find the probability of choosing first women ... more

Verified Answer ✓

; The probability of each outcome is equal for ... more

Verified Answer ✓

; Calculate the number of ways to choose three ... more

Verified Answer ✓

; As two positions are fixed out of nine, so 7 ... more

Verified Answer ✓

; As the independent events have no influence on ... more

Verified Answer ✓

; Calculate the probability of success of the ... more

Verified Answer ✓

O's statement is not correct. ; Write the sample ... more

Verified Answer ✓

 It is not a fair game because both the expected ... more

Verified Answer ✓

; Calculate the total distance between the points... more

Verified Answer ✓

; There are 52 cards in a deck, out of which 40 ... more

Verified Answer ✓

; There are 64 colors, out of which, 5 are shades... more

Verified Answer ✓

; As the colors are not replaced before ... more

Verified Answer ✓

; Find the probability of choosing Country U out ... more

Verified Answer ✓

; The events are complimentary events.Calculate ... more

Verified Answer ✓

; Individual T has 4 possible outcomes,  , and ... more

Verified Answer ✓

; There are a total of 10 questions and each ... more

Verified Answer ✓

; Let , Y, and   represent the starting letters ... more

Back to Top

Log In

Contact Us

Upload An Image

Please select an image to upload
Note: must be in .png, .gif or .jpg format
OR
Provide URL where image can be downloaded
Note: must be in .png, .gif or .jpg format

By clicking this button,
you agree to the terms of use

By clicking "Create Alert" I agree to the Uloop Terms of Use.

Image not available.

Add a Photo

Please select a photo to upload
Note: must be in .png, .gif or .jpg format