Ch 7 Confidence Intervals Review - Tarleton State University

A) 47 ± 1.753 5 15 B) 47 ± 1.761 5 15 C) 47 ± 1.345 5 15 D) 47 ± 1.645 5 15 12) Use the given degree of confidence and sample data to construct a confidence interval for the population mean μ. Assume that the population has a normal distribution. 13) n = 10, x = 9.8, s = 2.4, 95 percent ................
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