Mathematics, 15.04.2020 02:35, jlperez77

After constructing a confidence interval estimate for a population mean, you believe that the interval is useless because it is too wide. In order to correct this problem, you need to: a. increase the sample size b. increase the sample mean c. increase the confidence coefficient d. decrease the sample size e. increase the population size

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After constructing a confidence interval estimate for a population mean, you believe that the interv...