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Mathematics, 12.08.2020 07:01 levilugar
A simple random sample of 28 Lego sets is obtained and the number of pieces in each set was counted. The sample has a standard deviation of 12.65. Use a 0.05 significance level to test the claim that the number of pieces in a set has a standard deviation different from 11.53.
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A simple random sample of 28 Lego sets is obtained and the number of pieces in each set was counted....
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