1. construct a 95% confidence interval where standard deviation is 15 and mean is 99.133 2....

Question

Question

1. construct a 95% confidence interval where standard deviation is 15 and mean is 99.133

2. construct a 95% confidence interval where standard deviation is 15 and mean is 99

3. construct a 95% confidence interval where standard deviation is 15 and mean is 98.625

i want to add that the population mean is 100

question 1- sample size is 8
question 2- sample size is 20
question 3- sample size is 30

Answer 1

Answer #1

Answer 2

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