Pages in Romance Novels. A copyeditor thinks the standard deviation for the number of pages in a romance novel is greater than 6. A sample of 25 novels has a standard deviation of 9 pages. At a = 0.05, is it higher, as the editor hypothesized? Yes, the standard deviation is higher than the hypothesized standard deviation.
Pages in Romance Novels. A copyeditor thinks the standard deviation for the number of pages in a romance novel is greater than 6. A sample of 25 novels has a standard deviation of 9 pages. At a = 0.05, is it higher, as the editor hypothesized? Yes, the standard deviation is higher than the hypothesized standard deviation.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Pages in Romance Novels. A copyeditor thinks the
standard deviation for the number of pages in a
romance novel is greater than 6. A sample of 25
novels has a standard deviation of 9 pages. At a =
0.05, is it higher, as the editor hypothesized?
Yes, the standard deviation is higher than the
hypothesized standard deviation.
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