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2) Referring to Scenario 8-2, the critical value to use in obtaining the confidence interval is...

2) Referring to Scenario 8-2, the critical value to use in obtaining the confidence interval is ________.           2) _____

3) Referring to Scenario 8-2, the confidence interval goes from ________ to ________.          3) _____________

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

4) True or False: A point estimate consists of a single sample statistic that is used to estimate the true population parameter.           4) _______

A) True                 B) False

11) True or False: The t distribution is used to develop a confidence interval estimate of the population mean when the population standard deviation is unknown.           11) ______

A) True B) False

Math   Statistics-And-Probability   
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2) Referring to Scenario 8-2, the critical value to use in obtaining the confidence interval is 2.58

3) Referring to Scenario 8-2, the confidence interval goes from ____12.09____ to ___12.19_____

4) A point estimate consists of a single sample statistic that is used to estimate the true population parameter. : A) True   

11) The t distribution is used to develop a confidence interval estimate of the population mean when the population standard deviation is unknown. : A) True

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