(Solution Library) The weights in ounces of four types of women’s shoes are shown here. At α = 0.05 test the claim that there is no difference in the mean weights


Question: The weights in ounces of four types of women’s shoes are shown here. At

α = 0.05 test the claim that there is no difference in the mean weights of the

groups.

Dress Heals Dress Flats Casual Heels Casual flats

8 6 11 6

7 6 12 9

7 7 12 7

6

x1 = 7 2 x x2 = 6.3 x3 = 11.7 x4 = 7.3

s1 = .82 s2 = .58 s3 = .58 s4 = 1.53

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