Refer to Exercise 2.3 and the data on the number of extracurricular activities in which 30 students

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Refer to Exercise 2.3 and the data on the number of extracurricular activities in which 30 students participated in the past week. These data have
n = 30  = 1.925 s = 1.607 activities
(a) Obtain a 98% confidence interval for μ, the population mean number of activities.
(b) In a long series of experiments, each involving different students, what proportion of the intervals would cover μ?
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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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