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Section I: Multiple Choice Select the best answer for each question. You want to compute

Chapter 8, Problem T8.5

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QUESTION:

Section I: Multiple Choice Select the best answer for each question. You want to compute a 90% confidence interval for the mean of a population with unknown population standard deviation. The sample size is 30. The value of t* you would use for this interval is (a) 1.645. (b) 1.699. (c) 1.697. (d) 1.96. (e) 2.045.

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QUESTION:

Section I: Multiple Choice Select the best answer for each question. You want to compute a 90% confidence interval for the mean of a population with unknown population standard deviation. The sample size is 30. The value of t* you would use for this interval is (a) 1.645. (b) 1.699. (c) 1.697. (d) 1.96. (e) 2.045.

ANSWER:

Step 1 of 2

Given that,

You want to compute a 90% confidence interval for the mean of a population with unknown population standard deviation. The sample size is 30.

It is required to find the value of t* used for this interval.

 

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