Question: [EX08-169] This computer output shows a simulated sample of size 25 randomly generated from a normal population with 130 and 10. A confidence interval command

[EX08-169] This computer output shows a simulated sample of size 25 randomly generated from a normal population with 130 and

10. A confidence interval command was then used to set a 95% confidence interval for .

N MEAN STDEV SE MEAN 95.0 PERCENT C.I.

25 129.02 10.18 2.00 (125.10, 132.95)

a. State the confidence interval that resulted.

116.187 119.832 121.782 122.320 141.436 129.197 119.172 120.713 135.765 131.153 122.307 126.155

b. Verify the values reported for the standard error of mean and the interval bounds.

116.187 119.832 121.782 122.320 141.436 129.197 119.172 120.713 135.765 131.153 122.307 126.155 137.545 141.154 123.405 143.331 121.767 109.742 140.524 150.600 121.655 127.992 136.434 139.768 125.594

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