You have an SRS of 23 observations from a large population. The distribution of sample values is
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You have an SRS of 23 observations from a large population. The distribution of sample values is roughly symmetric with no outliers. What critical value would you use to obtain a 98% confidence interval for the mean of the population?
a. 2.177
b. 2.183
c. 2.326
d. 2.500
e. 2.508
Select the best answer.
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