Question: QUESTION 7 Let the sample mean is 50, the sample standard deviation is 5, and the sample size is 16. Find half of the lenght

QUESTION 7 Let the sample mean is 50, the sample standard deviation is 5, and the sample size is 16. Find half of the lenght for a 99% confidence interval. 5.09 10.04 10.18 O 5.02

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