In Exercises 25, use the P-value method to perform the hypothesis test for the indicated exercise. Exercise
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Exercise 19
A school administrator claims that the standard deviation for eighth-grade students on a science assessment test is less than 36 points. A random sample of 22 eighth-grade students has a standard deviation of 33.4 points. At α = 0.10, is there enough evidence to support the administrator’s claim?
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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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