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17) Suppose that instead of a population standard deviation of 116 it was 85. Compute a 95% confidence interval with the smaller population standard deviation.

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17) Suppose that instead of a population standard deviation of 116 it was 85. Compute a 95% confidence interval with the smaller population standard deviation. 18) Compare the 95% confidence interval for a population standard deviation of 116 (question 11) to the interval created with a population standard deviation of 85 (question 17). Explain the difference between the two intervals

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