Use the P-value method to perform the hypothesis test for the indicated exercise. Exercise 25 Data from
Question:
Use the P-value method to perform the hypothesis test for the indicated exercise.
Exercise 25
Data from Exercise 25:
A school administrator claims that the standard deviation for grade 12 students on a mathematics assessment test is less than 35 points. A random sample of 28 grade 12 test scores has a standard deviation of 34 points. At α = 0.10, is there enough evidence to support the claim?
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Related Book For 
Elementary Statistics Picturing The World
ISBN: 9780134683416
7th Edition
Authors: Ron Larson, Betsy Farber
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