## Single-sample, Large Sample Confidence Interval for a Mean

Sometimes you are confronted with a deceptively simple-looking problem: Construct the indicated confidence interval for the population mean, µ. c = 0.90, x-bar = 16.2, s = 5.0, n = 75. To solve it you need to carefully inspect the data you are given. You should notice two things. You are not given the population …

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