A school administrator claims that the standard deviations of reading test scores for eighth-grade students are the
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A school administrator claims that the standard deviations of reading test scores for eighth-grade students are the same in Colorado and Utah. A random sample of 16 test scores from Colorado has a standard deviation of 34.6 points, and a random sample of 15 test scores from Utah has a standard deviation of 33.2 points. At \(\alpha=0.10\), can you reject the administrator's claim? Assume the samples are independent and each population has a normal distribution.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9781292260464
7th Global Edition
Authors: Betsy Farber, Ron Larson
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