To identify the sample and the population in this setting.

Question

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Answer 1

Question

Chapter 4, Problem R4.1RE

(a)

To determine

To identify the sample and the population in this setting.

(a)

Expert Solution

Answer to Problem R4.1RE

Population: U.S. residents.

Sample: 805 adults U.S. residents.

Explanation of Solution

The population are all of the individuals that we want information about.

And the sample is the group of people that information is gathered from.

Thus, we note that,

Population: U.S. residents.

Sample: 805 adults U.S. residents.

(b)

To determine

To explain do you think that the proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is exactly 0.85 or not.

(b)

Expert Solution

Answer to Problem R4.1RE

No.

Explanation of Solution

The proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is not exactly 0.85 because the percentages found in the survey are similar to those of the survey as the result of the survey are based on the sample but it is extremely unlikely that the percentages are exactly the same as in the entire population and thus it is not the same.

(c)

To determine

To explain what is the benefit of increasing the sample size in this context.

(c)

Expert Solution

Explanation of Solution

The benefit of increasing the sample size in this context is that the as the sample size will increase then the result will be more accurate and the result will be more close to the entire population as the size of both the males and females will increase which will help in the good sample size.

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Answer 2

Question

Chapter 4, Problem R4.1RE

(a)

To determine

To identify the sample and the population in this setting.

(a)

Expert Solution

Answer to Problem R4.1RE

Population: U.S. residents.

Sample: 805 adults U.S. residents.

Explanation of Solution

The population are all of the individuals that we want information about.

And the sample is the group of people that information is gathered from.

Thus, we note that,

Population: U.S. residents.

Sample: 805 adults U.S. residents.

(b)

To determine

To explain do you think that the proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is exactly 0.85 or not.

(b)

Expert Solution

Answer to Problem R4.1RE

No.

Explanation of Solution

The proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is not exactly 0.85 because the percentages found in the survey are similar to those of the survey as the result of the survey are based on the sample but it is extremely unlikely that the percentages are exactly the same as in the entire population and thus it is not the same.

(c)

To determine

To explain what is the benefit of increasing the sample size in this context.

(c)

Expert Solution

Explanation of Solution

The benefit of increasing the sample size in this context is that the as the sample size will increase then the result will be more accurate and the result will be more close to the entire population as the size of both the males and females will increase which will help in the good sample size.

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Answer 3

Question

Chapter 4, Problem R4.1RE

(a)

To determine

To identify the sample and the population in this setting.

(a)

Expert Solution

Answer to Problem R4.1RE

Population: U.S. residents.

Sample: 805 adults U.S. residents.

Explanation of Solution

The population are all of the individuals that we want information about.

And the sample is the group of people that information is gathered from.

Thus, we note that,

Population: U.S. residents.

Sample: 805 adults U.S. residents.

(b)

To determine

To explain do you think that the proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is exactly 0.85 or not.

(b)

Expert Solution

Answer to Problem R4.1RE

No.

Explanation of Solution

The proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is not exactly 0.85 because the percentages found in the survey are similar to those of the survey as the result of the survey are based on the sample but it is extremely unlikely that the percentages are exactly the same as in the entire population and thus it is not the same.

(c)

To determine

To explain what is the benefit of increasing the sample size in this context.

(c)

Expert Solution

Explanation of Solution

The benefit of increasing the sample size in this context is that the as the sample size will increase then the result will be more accurate and the result will be more close to the entire population as the size of both the males and females will increase which will help in the good sample size.

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Answer 4

Question

Chapter 4, Problem R4.1RE

(a)

To determine

To identify the sample and the population in this setting.

(a)

Expert Solution

Answer to Problem R4.1RE

Population: U.S. residents.

Sample: 805 adults U.S. residents.

Explanation of Solution

The population are all of the individuals that we want information about.

And the sample is the group of people that information is gathered from.

Thus, we note that,

Population: U.S. residents.

Sample: 805 adults U.S. residents.

(b)

To determine

To explain do you think that the proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is exactly 0.85 or not.

(b)

Expert Solution

Answer to Problem R4.1RE

No.

Explanation of Solution

The proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is not exactly 0.85 because the percentages found in the survey are similar to those of the survey as the result of the survey are based on the sample but it is extremely unlikely that the percentages are exactly the same as in the entire population and thus it is not the same.

(c)

To determine

To explain what is the benefit of increasing the sample size in this context.

(c)

Expert Solution

Explanation of Solution

The benefit of increasing the sample size in this context is that the as the sample size will increase then the result will be more accurate and the result will be more close to the entire population as the size of both the males and females will increase which will help in the good sample size.

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Answer 5

Chapter 4, Problem R4.1RE

(a)

To determine

To identify the sample and the population in this setting.

(a)

Expert Solution

Answer to Problem R4.1RE

Population: U.S. residents.

Sample: 805 adults U.S. residents.

Explanation of Solution

The population are all of the individuals that we want information about.

And the sample is the group of people that information is gathered from.

Thus, we note that,

Population: U.S. residents.

Sample: 805 adults U.S. residents.

(b)

To determine

To explain do you think that the proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is exactly 0.85 or not.

(b)

Expert Solution

Answer to Problem R4.1RE

No.

Explanation of Solution

The proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is not exactly 0.85 because the percentages found in the survey are similar to those of the survey as the result of the survey are based on the sample but it is extremely unlikely that the percentages are exactly the same as in the entire population and thus it is not the same.

(c)

To determine

To explain what is the benefit of increasing the sample size in this context.

(c)

Expert Solution

Explanation of Solution

The benefit of increasing the sample size in this context is that the as the sample size will increase then the result will be more accurate and the result will be more close to the entire population as the size of both the males and females will increase which will help in the good sample size.

Answer 6

Chapter 4, Problem R4.1RE

(a)

To determine

To identify the sample and the population in this setting.

(a)

Expert Solution

Answer to Problem R4.1RE

Population: U.S. residents.

Sample: 805 adults U.S. residents.

Explanation of Solution

The population are all of the individuals that we want information about.

And the sample is the group of people that information is gathered from.

Thus, we note that,

Population: U.S. residents.

Sample: 805 adults U.S. residents.

Answer 7

Chapter 4, Problem R4.1RE

(a)

To determine

To identify the sample and the population in this setting.

Answer 8

(a)

Expert Solution

Answer to Problem R4.1RE

Population: U.S. residents.

Sample: 805 adults U.S. residents.

Answer 9

(a)

Expert Solution

Answer 10

(a)

Expert Solution

Answer 11

Expert Solution

Answer 12

Explanation of Solution

The population are all of the individuals that we want information about.

And the sample is the group of people that information is gathered from.

Thus, we note that,

Population: U.S. residents.

Sample: 805 adults U.S. residents.

Answer 13

(b)

To determine

To explain do you think that the proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is exactly 0.85 or not.

(b)

Expert Solution

Answer to Problem R4.1RE

No.

Explanation of Solution

The proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is not exactly 0.85 because the percentages found in the survey are similar to those of the survey as the result of the survey are based on the sample but it is extremely unlikely that the percentages are exactly the same as in the entire population and thus it is not the same.

Answer 14

(b)

To determine

To explain do you think that the proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is exactly 0.85 or not.

Answer 15

(b)

Expert Solution

Answer to Problem R4.1RE

No.

Answer 16

(b)

Expert Solution

Answer 17

(b)

Expert Solution

Answer 18

Expert Solution

Answer 19

Explanation of Solution

The proportion of all U.S. residents who would rate the honesty and ethical standards of nurses as high or very high is not exactly 0.85 because the percentages found in the survey are similar to those of the survey as the result of the survey are based on the sample but it is extremely unlikely that the percentages are exactly the same as in the entire population and thus it is not the same.

Answer 20

(c)

To determine

To explain what is the benefit of increasing the sample size in this context.

(c)

Expert Solution

Explanation of Solution

The benefit of increasing the sample size in this context is that the as the sample size will increase then the result will be more accurate and the result will be more close to the entire population as the size of both the males and females will increase which will help in the good sample size.

Answer 21

(c)

To determine

To explain what is the benefit of increasing the sample size in this context.

Answer 22

(c)

Expert Solution

Explanation of Solution

The benefit of increasing the sample size in this context is that the as the sample size will increase then the result will be more accurate and the result will be more close to the entire population as the size of both the males and females will increase which will help in the good sample size.