An introductory statistics instructor believes that the median number of hours that students study each week is
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An introductory statistics instructor believes that the median number of hours that students study each week is less than 15 . He randomly sampled 20 students, asked them to disclose the number of hours they study each week, and obtained the following data:
Do the data indicate that the median number of hours that students study each week is less than 15 ? Use the \(\alpha=0.05\) level of significance.
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Related Book For
Statistics Informed Decisions Using Data
ISBN: 9781292157115
5th Global Edition
Authors: Michael Sullivan
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