Seventy-seven students at the University of Virginia were asked to keep a diary of conversations with their
Question:
a. Suppose that this group of 77 is a random sample from the population of students at this university. Construct a 95% confidence interval for the mean number of lies per conversation for this population.
b. The interval in Part (a) does not include 0. Does this imply that all students lie to their mothers? Explain.
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Related Book For
Statistics The Exploration & Analysis Of Data
ISBN: 9780840058010
7th Edition
Authors: Roxy Peck, Jay L. Devore
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