Question: 7.10 Refer to Example 8. How large a sample will we need in order to assert with probability 0.95 that the sample mean will not

7.10 Refer to Example 8. How large a sample will we need in order to assert with probability 0.95 that the sample mean will not differ from the true mean by more than 1.5. (replacing σ by s is reasonable here because the estimate is based on a sample of size eighteen.)

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