Identify whether the statement “The sample percentage is 543 1 , 000 × 100 % = 54.3 % , the SE for the sample percentage is 1.6%” is true or not.

Question

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Answer 1

Question

Chapter 21.3, Problem 6EC

a.

To determine

Identify whether the statement “The sample percentage is 5431,000×100%=54.3%, the SE for the sample percentage is 1.6%” is true or not.

b.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the population percentage” true or not.

c.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the sample percentage” true or not.

d.

To determine

Identify whether the statement “there is about a 95% chance that the percentage of Democrats in the population will be in the range 54.3%±3.2%” true or not.

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Answer 2

Question

Chapter 21.3, Problem 6EC

a.

To determine

Identify whether the statement “The sample percentage is 5431,000×100%=54.3%, the SE for the sample percentage is 1.6%” is true or not.

b.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the population percentage” true or not.

c.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the sample percentage” true or not.

d.

To determine

Identify whether the statement “there is about a 95% chance that the percentage of Democrats in the population will be in the range 54.3%±3.2%” true or not.

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Answer 3

Question

Chapter 21.3, Problem 6EC

a.

To determine

Identify whether the statement “The sample percentage is 5431,000×100%=54.3%, the SE for the sample percentage is 1.6%” is true or not.

b.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the population percentage” true or not.

c.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the sample percentage” true or not.

d.

To determine

Identify whether the statement “there is about a 95% chance that the percentage of Democrats in the population will be in the range 54.3%±3.2%” true or not.

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Answer 4

Question

Chapter 21.3, Problem 6EC

a.

To determine

Identify whether the statement “The sample percentage is 5431,000×100%=54.3%, the SE for the sample percentage is 1.6%” is true or not.

b.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the population percentage” true or not.

c.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the sample percentage” true or not.

d.

To determine

Identify whether the statement “there is about a 95% chance that the percentage of Democrats in the population will be in the range 54.3%±3.2%” true or not.

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Answer 5

Chapter 21.3, Problem 6EC

a.

To determine

Identify whether the statement “The sample percentage is 5431,000×100%=54.3%, the SE for the sample percentage is 1.6%” is true or not.

b.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the population percentage” true or not.

c.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the sample percentage” true or not.

d.

To determine

Identify whether the statement “there is about a 95% chance that the percentage of Democrats in the population will be in the range 54.3%±3.2%” true or not.

Answer 6

Chapter 21.3, Problem 6EC

a.

To determine

Identify whether the statement “The sample percentage is 5431,000×100%=54.3%, the SE for the sample percentage is 1.6%” is true or not.

Answer 7

Chapter 21.3, Problem 6EC

a.

To determine

Identify whether the statement “The sample percentage is 5431,000×100%=54.3%, the SE for the sample percentage is 1.6%” is true or not.

Answer 8

b.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the population percentage” true or not.

Answer 9

b.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the population percentage” true or not.

Answer 10

c.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the sample percentage” true or not.

Answer 11

c.

To determine

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the sample percentage” true or not.

Answer 12

d.

To determine

Identify whether the statement “there is about a 95% chance that the percentage of Democrats in the population will be in the range 54.3%±3.2%” true or not.

Answer 13

d.

To determine

Identify whether the statement “there is about a 95% chance that the percentage of Democrats in the population will be in the range 54.3%±3.2%” true or not.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 21.1 - Prob. 1EA Ch. 21.1 - Prob. 2EA Ch. 21.1 - Prob. 3EA Ch. 21.1 - Prob. 4EA Ch. 21.1 - Prob. 5EA Ch. 21.1 - Prob. 6EA Ch. 21.1 - Prob. 7EA Ch. 21.1 - Prob. 8EA Ch. 21.1 - Prob. 9EA Ch. 21.2 - Prob. 1EB

Identify whether the statement “The sample percentage is 543 1 , 000 × 100 % = 54.3 % , the SE for the sample percentage is 1.6%” is true or not.

Identify whether the statement “The sample percentage is 5431,000×100%=54.3%, the SE for the sample percentage is 1.6%” is true or not.

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the population percentage” true or not.

Identify whether the statement “54.3%±3.2% is a 95% confidence interval for the sample percentage” true or not.

Identify whether the statement “there is about a 95% chance that the percentage of Democrats in the population will be in the range 54.3%±3.2%” true or not.

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Chapter 21 Solutions