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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