Question 1

FIGURE 1.   Refer to Figure 1. What is the expectation for the $ $2$ double-number bet on a U.S. roulette wheel? Round the answer to the nearest hundredth.

Accepted Answer

A)    $0.19 
B)    $0.43 
C)    $0.11 
D)    $0.35 
E)    $0.27 
A)    $0.19 
B)    $0.43 
C)    $0.11 
D)    $0.35 
E)    $0.27

Question 2

For the spinners in the figure below, assume that the pointer can never lie on a border line. Find $P ( D )$ Give your answer as a fraction.

Accepted Answer

The answer of For the spinners in the figure below,...

Question 3

A single card is selected from an ordinary deck of cards. The sample space is shown in the figure below.   Find the probability P(heart and a jack). Give your answer as a fraction.

Accepted Answer

The answer of A single card is selected from an...

Question 4

On a single roll of a pair of dice, what is the probability that the sum is 6, given that at least one die came up 1?

Accepted Answer

A)  $\frac { 1 } { 30 }$ 
B)  $\frac { 1 } { 5 }$ 
C)  $\frac { 1 } { 36 }$ 
D)  $\frac { 1 } { 6 }$ 
E)  $\frac { 1 } { 12 }$ 
A)  $\frac { 1 } { 30 }$ 
B)  $\frac { 1 } { 5 }$ 
C)  $\frac { 1 } { 36 }$ 
D)  $\frac { 1 } { 6 }$ 
E)  $\frac { 1 } { 12 }$

Question 5

How many shirt-blouse outfits can a woman wear if she has 5 skirts and 6 blouses?

Accepted Answer

A)  $11$ outfits 
B)  $30$ outfits 
C)  $1$ outfits 
D)  $6$ outfits 
E)  $25$ outfits 
A)  $11$ outfits 
B)  $30$ outfits 
C)  $1$ outfits 
D)  $6$ outfits 
E)  $25$ outfits

Question 6

Use the results of the fruit fly experiment in the table to find the probability (rounded to the nearest hundredth). cellpadding $ = $ "0" cellspacing $ =" 0 $ " width $ =" 66 \% $ " border $ =0 "> $
Fruitflies after Radiation Exposure
$ \begin{array}{llll} & \text { Mutated } & \text { Normal } & \text { Total } \ \text { Male } & 181 & 158 & 339 \ \text { Female } & 241 & 420 & 661 \ \text { Total } & 422 & 578 & 1,000\end{array} $ __________

Accepted Answer

A)  $0.53$ 
B)  $0.16$ 
C)  $0.27$ 
D)  $0.47$ 
E)  $0.43$ 
A)  $0.53$ 
B)  $0.16$ 
C)  $0.27$ 
D)  $0.47$ 
E)  $0.43$

Question 7

In your own words, define and contrast odds, probability, and conditional probability.

Accepted Answer

probability: The ratio of success or fai

Question 8

A single card is drawn from a standard deck of cards. Find the probability of $P ( \text { not a face card } \mid 4 )$ .

Accepted Answer

A)  $\frac{1}{1}$ 
B)  $\frac { 3 } { 52 }$ 
C)  $\frac { 1 } { 10 }$ 
D)  $\frac { 1 } { 13 }$ 
E)  $\frac { 3 } { 13 }$ 
A)  $\frac{1}{1}$ 
B)  $\frac { 3 } { 52 }$ 
C)  $\frac { 1 } { 10 }$ 
D)  $\frac { 1 } { 13 }$ 
E)  $\frac { 3 } { 13 }$

Question 9

FIGURE 1.   Refer to Figure 1. What is the expectation for the $ $7$ bet on red on a U.S. roulette wheel? Round the answer to the nearest cent. $ __________

Accepted Answer

The answer of FIGURE 1.   Refer to Figure...

Question 10

A typical Social Security identification number is 747-61-2313. How many Social Security numbers are possible if the first digit cannot be 0? 
__________ numbers

Accepted Answer

The answer of A typical Social Security identification number is...

Question 11

FIGURE 1.   Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining heads and a two?

Accepted Answer

A)  $P ( \text { head s and a two } ) = \frac { 1 } { 9 }$ 
B)  $P ( \text { head s and a two } ) = \frac { 1 } { 36 }$ 
C)  $P ( \text { head s and a two } ) = \frac { 1 } { 12 }$ 
D)  $P ( \text { head s and a two } ) = \frac { 1 } { 18 }$ 
E)  $P ( \text { head s and a two } ) = \frac { 1 } { 24 }$ 
A)  $P ( \text { head s and a two } ) = \frac { 1 } { 9 }$ 
B)  $P ( \text { head s and a two } ) = \frac { 1 } { 36 }$ 
C)  $P ( \text { head s and a two } ) = \frac { 1 } { 12 }$ 
D)  $P ( \text { head s and a two } ) = \frac { 1 } { 18 }$ 
E)  $P ( \text { head s and a two } ) = \frac { 1 } { 24 }$

Question 12

Find $P( \bar { B } )$ if $P ( B ) = 0.002$ . $$P ( \bar { B } )$$ = __________

Accepted Answer

The answer of Find $P( \bar { B } )$...

Question 13

Consider the following statement. 
Answer true or false . P ( A or B ) means P ( A   B )

Accepted Answer

A) True 
 B)False

Question 14

A magazine subscription service is having a contest in which the prize is $50,000. If the company receives one million entries, what is the expectation of the contest? 
$ __________

Accepted Answer

The answer of A magazine subscription service is having a...

Question 15

The game of Dungeons and Dragons uses nonstandard dice. Consider a die with eight sides marked 1, 2, 3, 4, 5, 6, 7, and 8. (In this problem, "an eight" refers to rolling an eight on either or both dice, while "a total of eight" refers to the sum on the two dice.) What is the probability of rolling exactly one two with two such dice? 
Give your answer as a fraction.

Accepted Answer

The answer of The game of Dungeons and Dragons uses...

Question 16

FIGURE 2.   Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to five: $P \text { (five). }$ Give the answer as an exact fraction.

Accepted Answer

A)  $P ( \text { five } ) = \frac { 1 } { 2 }$ 
B)  $P ( \text { five } ) = \frac { 1 } { 3 }$ 
C)  $P ( \text { five } ) = \frac { 1 } { 9 }$ 
D)  $P ( \text { five } ) = \frac { 1 } { 18 }$ 
E)  $P ( \text { five } ) = \frac { 2 } { 9 }$ 
A)  $P ( \text { five } ) = \frac { 1 } { 2 }$ 
B)  $P ( \text { five } ) = \frac { 1 } { 3 }$ 
C)  $P ( \text { five } ) = \frac { 1 } { 9 }$ 
D)  $P ( \text { five } ) = \frac { 1 } { 18 }$ 
E)  $P ( \text { five } ) = \frac { 2 } { 9 }$

Question 17

Find the odds in favor of an event with the following probability: $$P ( E ) = \frac { 1 } { 10 }$$ _____ to _____

Accepted Answer

The answer of Find the odds in favor of an...

Question 18

Suppose the odds in favor that a man will be bald by the time he is 40 are 4 to 1. State this as a probability. $P ( E ) = \frac { ? } { ? }$

Accepted Answer

The answer of Suppose the odds in favor that a...

Question 19

Use estimation to select the best response. Do not calculate. Which of the following is less probable?

Accepted Answer

A)  Obtaining a five at least 2 times in 3 rolls of a die 
B)  Obtaining a five 2 times in 3 rolls of a die 
C)  They are equally probable 
A)  Obtaining a five at least 2 times in 3 rolls of a die 
B)  Obtaining a five 2 times in 3 rolls of a die 
C)  They are equally probable

Question 20

For the spinners in the figure below, assume that the pointer can never lie on a border line. Find $$P ( H )$$

Accepted Answer

A)  $P ( H ) = \frac { 1 } { 6 }$ 
B)  $P ( H ) = \frac { 1 } { 3 }$ 
C)  $P ( H ) = \frac { 1 } { 9 }$ 
D)  $P ( H ) = \frac { 2 } { 5 }$ 
E)  $P ( H ) = \frac { 2 } { 7 }$ 
A)  $P ( H ) = \frac { 1 } { 6 }$ 
B)  $P ( H ) = \frac { 1 } { 3 }$ 
C)  $P ( H ) = \frac { 1 } { 9 }$ 
D)  $P ( H ) = \frac { 2 } { 5 }$ 
E)  $P ( H ) = \frac { 2 } { 7 }$

FIGURE 1. Refer to Figure 1. What is the expectation for the $ $2$ double-number bet on a U.S. roulette wheel? Round the answer to the nearest hundredth.

For the spinners in the figure below, assume that the pointer can never lie on a border line. Find $P ( D )$ Give your answer as a fraction. $For the spinners in the figure below, assume that the pointer can never lie on a border line. Find P ( D ) Give your answer as a fraction.$

On a single roll of a pair of dice, what is the probability that the sum is 6, given that at least one die came up 1?

How many shirt-blouse outfits can a woman wear if she has 5 skirts and 6 blouses?

In your own words, define and contrast odds, probability, and conditional probability.

A single card is drawn from a standard deck of cards. Find the probability of $P ( \text { not a face card } \mid 4 )$ .

FIGURE 1. Refer to Figure 1. What is the expectation for the $ $7$ bet on red on a U.S. roulette wheel? Round the answer to the nearest cent. $ __________

A typical Social Security identification number is 747-61-2313. How many Social Security numbers are possible if the first digit cannot be 0? __________ numbers

FIGURE 1. Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining heads and a two?

Find $P( \bar { B } )$ if $P ( B ) = 0.002$ . $P ( \bar { B } )$ = __________

Consider the following statement. Answer true or false . P ( A or B ) means P ( A B )

A magazine subscription service is having a contest in which the prize is $50,000. If the company receives one million entries, what is the expectation of the contest? $ __________

Find the odds in favor of an event with the following probability: $P ( E ) = \frac { 1 } { 10 }$ _ to _

Suppose the odds in favor that a man will be bald by the time he is 40 are 4 to 1. State this as a probability. $P ( E ) = \frac { ? } { ? }$

Use estimation to select the best response. Do not calculate. Which of the following is less probable?

For the spinners in the figure below, assume that the pointer can never lie on a border line. Find $P ( H )$

Arithmetic, Calculators, and Problem Solving

Sets of Numbers

Introduction to Algebra

Percents and Problem Solving

Introduction to Geometry

Measurement and Problem Solving

Applications of Percent

Sets and Logic

Statistics

Graphs

Filters

Exam 9: Probability

FIGURE 1. Refer to Figure 1. What is the expectation for the $ 222 double-number bet on a U.S. roulette wheel? Round the answer to the nearest hundredth.

For the spinners in the figure below, assume that the pointer can never lie on a border line. Find P(D)P ( D )P(D) Give your answer as a fraction.

A single card is selected from an ordinary deck of cards. The sample space is shown in the figure below. Find the probability P(heart and a jack). Give your answer as a fraction.

On a single roll of a pair of dice, what is the probability that the sum is 6, given that at least one die came up 1?

How many shirt-blouse outfits can a woman wear if she has 5 skirts and 6 blouses?

In your own words, define and contrast odds, probability, and conditional probability.

A single card is drawn from a standard deck of cards. Find the probability of P( not a face card ∣4)P ( \text { not a face card } \mid 4 )P( not a face card ∣4) .

FIGURE 1. Refer to Figure 1. What is the expectation for the $ 777 bet on red on a U.S. roulette wheel? Round the answer to the nearest cent. $ __________

A typical Social Security identification number is 747-61-2313. How many Social Security numbers are possible if the first digit cannot be 0? __________ numbers

FIGURE 1. Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining heads and a two?

Find P(Bˉ)P( \bar { B } )P(Bˉ) if P(B)=0.002P ( B ) = 0.002P(B)=0.002 . P(Bˉ)P ( \bar { B } )P(Bˉ) = __________

Consider the following statement. Answer true or false . P ( A or B ) means P ( A B )

A magazine subscription service is having a contest in which the prize is $50,000. If the company receives one million entries, what is the expectation of the contest? $ __________

FIGURE 2. Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to five: P (five). P \text { (five). }P (five). Give the answer as an exact fraction.

Find the odds in favor of an event with the following probability: P(E)=110P ( E ) = \frac { 1 } { 10 }P(E)=101​ _____ to _____

Suppose the odds in favor that a man will be bald by the time he is 40 are 4 to 1. State this as a probability. P(E)=??P ( E ) = \frac { ? } { ? }P(E)=??​

Use estimation to select the best response. Do not calculate. Which of the following is less probable?

For the spinners in the figure below, assume that the pointer can never lie on a border line. Find P(H)P ( H )P(H)

Arithmetic, Calculators, and Problem Solving

Sets of Numbers

Introduction to Algebra

Percents and Problem Solving

Introduction to Geometry

Measurement and Problem Solving

Applications of Percent

Sets and Logic

Statistics

Graphs

Filters

FIGURE 1. Refer to Figure 1. What is the expectation for the $ $2$ double-number bet on a U.S. roulette wheel? Round the answer to the nearest hundredth.

For the spinners in the figure below, assume that the pointer can never lie on a border line. Find $P ( D )$ Give your answer as a fraction. $For the spinners in the figure below, assume that the pointer can never lie on a border line. Find P ( D ) Give your answer as a fraction.$

A single card is drawn from a standard deck of cards. Find the probability of $P ( \text { not a face card } \mid 4 )$ .

FIGURE 1. Refer to Figure 1. What is the expectation for the $ $7$ bet on red on a U.S. roulette wheel? Round the answer to the nearest cent. $ __________

Find $P( \bar { B } )$ if $P ( B ) = 0.002$ . $P ( \bar { B } )$ = __________

Find the odds in favor of an event with the following probability: $P ( E ) = \frac { 1 } { 10 }$ _ to _

Suppose the odds in favor that a man will be bald by the time he is 40 are 4 to 1. State this as a probability. $P ( E ) = \frac { ? } { ? }$

For the spinners in the figure below, assume that the pointer can never lie on a border line. Find $P ( H )$