Questions from Statistics Principles


Q: n = 300, p = 0.7

n = 300, p = 0.7

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Q: n = 1000, p = 0.103

n = 1000, p = 0.103

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Q: n = 1010, p = 0.84

n = 1010, p = 0.84

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Q: A simple random sample of size n = 75 is obtained from

A simple random sample of size n = 75 is obtained from a population whose size is N = 10,000 and whose population proportion with a specified characteristic is p = 0.8. (a) Describe the sampling distr...

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Q: A simple random sample of size n = 200 is obtained from

A simple random sample of size n = 200 is obtained from a population whose size is N = 25,000 and whose population proportion with a specified characteristic is p = 0.65. (a) Describe the sampling dis...

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Q: A simple random sample of size n = 1000 is obtained from

A simple random sample of size n = 1000 is obtained from a population whose size is N = 1,000,000 and whose population proportion with a specified characteristic is p = 0.35. (a) Describe the sampli...

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Q: The owner of a private food store is concerned about employee morale

The owner of a private food store is concerned about employee morale. She decides to survey the managers and hourly employees to see if she can learn about work environment and job satisfaction. From...

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Q: A simple random sample of size n = 1460 is obtained from

A simple random sample of size n = 1460 is obtained from a population whose size is N = 1,500,000 and whose population proportion with a specified characteristic is p = 0.42. (a) Describe the sampling...

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Q: According to a study done by Wakefield Research, the proportion of

According to a study done by Wakefield Research, the proportion of Americans who can order a meal in a foreign language is 0.47. (a) Suppose a random sample of 200 Americans is asked to disclose wheth...

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Q: According to a study done by the Gallup organization, the proportion

According to a study done by the Gallup organization, the proportion of Americans who are satisfied with the way things are going in their lives is 0.82. (a) Suppose a random sample of 100 Americans i...

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