Question: 1. In Chapter 20, we saw that to construct a confidence interval for a population proportion it was enough to know the sample proportion and

1. In Chapter 20, we saw that to construct a confidence interval for a population proportion it was enough to know the sample proportion and the sample size. Is the same true for constructing a confidence interval for a population mean? That is, is it enough to know the sample mean and sample size? Explain.

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