Mathematics, 15.11.2019 06:31 mir1425
Arandom sample of 25 values is drawn from a mound-shaped and symmetric distribution. the sample mean is 14 and the sample standard deviation is 2. use a level of significance of 0.05 to conduct a two-tailed test of the claim that the population mean is 13.5. (a) is it appropriate to use a student's t distribution? explain.
Answers: 3
, S = 2,  α= 0.05, μ= 9.5
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Arandom sample of 25 values is drawn from a mound-shaped and symmetric distribution. the sample mean...
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