Mathematics, 12.01.2021 17:40 viridianasar5158
You know that y is a normally distributed variable with a variance of 9. You do not know its mean. You collect some data. For each sample below, form the 95% confidence interval and test the null hypothesis of the mean equaling 2.
a. (8,1,5)
b. (8,1,5,-4,-8)
c. (8,1,5,-4,-8,4,8,5)
Answers: 3
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You know that y is a normally distributed variable with a variance of 9. You do not know its mean. Y...
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