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Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter14: Counting And Probability

Section14.CT: Chapter Test

Problem 7CT: An anagram of a word is a rearrangement of the letters of the word. a How many anagrams of the word...

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7. A survey is conducted on attitudes towards drinking. A random sample of eight married couples is selected, and the husbands and wives respond to an attitude-toward-drinking scale. The scores are as follows:
a) What would be the hypotheses for this scenario?
b) Calculate the estimated standard deviation for this scenario.
c) Compute the standard error of the difference for these samples.

Husbands
Wives
16
15
20
18
10
13
15
10
8
12
19
16
14
11
15
12

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