Question: Consider the sample of 31 data observations discussed in Problem 8.1.1. How man) additional data observations should be obtained to construct a 9595 two-sided -interval

Consider the sample of 31 data observations discussed in Problem 8.1.1. How man) additional data observations should be obtained to construct a 9595 two-sided μ-interval for the population mean n with a length no larger than L0 = 2.0?

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