In a random sample of five people, the mean driving distance to work was 22.2 miles and
Question:
In a random sample of five people, the mean driving distance to work was 22.2 miles and the standard deviation was 5.8 miles.
You are given the sample mean and the sample standard deviation. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 95% confidence interval for the population mean. Interpret the results. If convenient, use technology to construct the confidence interval.
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E t c s n 2776 58 5 72 x E 222 7...View the full answer
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Related Book For 
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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