To find out what are the mean and standard deviation of X .

Question

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Answer 1

Question

Chapter 12, Problem 12.10AYK

(a)

To determine

To find out what are the mean and standard deviation of X .

(b)

To determine

To use the normal approximation to find the probability that the sample will contain 200 or more blacks and also check that you safely use the approximation.

(c)

To determine

To use the 68−95−99.7 rule to find the approximate number of blacks that would corresponds to the middle 95% of random samples of 1500 American adults and verify your result using cumulative binomial probabilities.

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Answer 2

Question

Chapter 12, Problem 12.10AYK

(a)

To determine

To find out what are the mean and standard deviation of X .

(b)

To determine

To use the normal approximation to find the probability that the sample will contain 200 or more blacks and also check that you safely use the approximation.

(c)

To determine

To use the 68−95−99.7 rule to find the approximate number of blacks that would corresponds to the middle 95% of random samples of 1500 American adults and verify your result using cumulative binomial probabilities.

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Answer 3

Question

Chapter 12, Problem 12.10AYK

(a)

To determine

To find out what are the mean and standard deviation of X .

(b)

To determine

To use the normal approximation to find the probability that the sample will contain 200 or more blacks and also check that you safely use the approximation.

(c)

To determine

To use the 68−95−99.7 rule to find the approximate number of blacks that would corresponds to the middle 95% of random samples of 1500 American adults and verify your result using cumulative binomial probabilities.

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Answer 4

Question

Chapter 12, Problem 12.10AYK

(a)

To determine

To find out what are the mean and standard deviation of X .

(b)

To determine

To use the normal approximation to find the probability that the sample will contain 200 or more blacks and also check that you safely use the approximation.

(c)

To determine

To use the 68−95−99.7 rule to find the approximate number of blacks that would corresponds to the middle 95% of random samples of 1500 American adults and verify your result using cumulative binomial probabilities.

Expert Solution & Answer

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Answer 5

Chapter 12, Problem 12.10AYK

(a)

To determine

To find out what are the mean and standard deviation of X .

(b)

To determine

To use the normal approximation to find the probability that the sample will contain 200 or more blacks and also check that you safely use the approximation.

(c)

To determine

To use the 68−95−99.7 rule to find the approximate number of blacks that would corresponds to the middle 95% of random samples of 1500 American adults and verify your result using cumulative binomial probabilities.

Answer 6

Chapter 12, Problem 12.10AYK

(a)

To determine

To find out what are the mean and standard deviation of X .

Answer 7

Chapter 12, Problem 12.10AYK

(a)

To determine

To find out what are the mean and standard deviation of X .

Answer 8

(b)

To determine

To use the normal approximation to find the probability that the sample will contain 200 or more blacks and also check that you safely use the approximation.

Answer 9

(b)

To determine

To use the normal approximation to find the probability that the sample will contain 200 or more blacks and also check that you safely use the approximation.

Answer 10

(c)

To determine

To use the 68−95−99.7 rule to find the approximate number of blacks that would corresponds to the middle 95% of random samples of 1500 American adults and verify your result using cumulative binomial probabilities.

Answer 11

(c)

To determine

To use the 68−95−99.7 rule to find the approximate number of blacks that would corresponds to the middle 95% of random samples of 1500 American adults and verify your result using cumulative binomial probabilities.

Answer 12

Expert Solution & Answer

Answer 13

Expert Solution & Answer

Answer 14

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Answer 15

Ch. 12 - Prob. 12.1AYK Ch. 12 - Prob. 12.2AYK Ch. 12 - Prob. 12.3AYK Ch. 12 - Prob. 12.4AYK Ch. 12 - Prob. 12.5AYK Ch. 12 - Prob. 12.6AYK Ch. 12 - Prob. 12.7AYK Ch. 12 - Prob. 12.8AYK Ch. 12 - Prob. 12.9AYK Ch. 12 - Prob. 12.10AYK

To find out what are the mean and standard deviation of X .

To find out what are the mean and standard deviation of X .

To use the normal approximation to find the probability that the sample will contain 200 or more blacks and also check that you safely use the approximation.

To use the 68−95−99.7 rule to find the approximate number of blacks that would corresponds to the middle 95% of random samples of 1500 American adults and verify your result using cumulative binomial probabilities.

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Chapter 12 Solutions