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Category > Statistics Posted 07 May 2017 My Price 3.00

Below is a random sample of shoe sizes for 12 mothers

10.14   Below is a random sample of shoe sizes for 12 mothers and their daughters. (a) At α = .01, does this sample show that women’s shoe sizes have increased? State your hypotheses and show all steps clearly. (b) Is the decision close? (c) Are you convinced? (d) Why might shoe sizes change over time? (See The Wall Street Journal, July 17, 2004.) ShoeSize2

  

Daughter

8

8

7.5

8

9

9

8.5

9

9

8

7

8

Mother

7

7

7.5

8

8.5

8.5

7.5

7.5

6

8

7

7

 

Answers

Alpha Geek
(8)
Status NEW Posted 07 May 2017 04:05 PM My Price 3.00

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file 1494175061-Answer.docx preview (127 words )
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