(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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