Question: 1.Compute a 95% confidence interval for the population mean, based on the sample numbers 21, 28, 33,34,25,26, and 135. Which table do we use to

1.Compute a 95% confidence interval for the population mean, based on the sample numbers 21, 28, 33,34,25,26, and 135.

Which table do we use to find the margin of error?

A. Z-table

B. T-Table

C. G-Table

D. F-Table

2.Compute a 95% confidence interval for the population mean, based on the sample numbers 21, 28, 33,34,25,26, and 135.

What is the critical value?

A. 2.5706

B. 3.7074

C. 2.4469

D. 2.3646

3.Compute a 95% confidence interval for the population mean, based on the sample numbers 21, 28, 33,34,25,26, and 135.

What is the margin of error? Round 2 decimal digits.

A. 29.57

B. 37.69

C. 38.80

D. 41.83

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