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A sample of 26 elements from a normally distributed population is selected. The sample mean is 10 with a standard deviation of 4. The 95%
A sample of 26 elements from a normally distributed population is selected. The sample mean is 10 with a standard deviation of 4. The 95% confidence interval for is_____.
| a. | 6.000 to 14.000 |
| b. | 9.846 to 10.154 |
| c. | 8.384 to 11.616 |
| d. | 8.462 to 11.538 |
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Numerical Analysis
Authors: Richard L Burden, J Douglas Faires, Annette M Burden
10th Edition
1305465350, 9781305465350
