Question
A random sample of 9 Ontario men gave a mean foot size of 9.6 inches. The foot size of Ontario men is normally distributed with
A random sample of 9 Ontario men gave a mean foot size of 9.6 inches. The foot size of Ontario men is normally distributed with a standard deviation of 2.1 inches. Estimate 90% confidence interval for the mean foot size of Ontario men.
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Basic College Mathematics With Early Integers (Subscription)
Authors: Elayn Martin Gay
4th Edition
0135181267, 9780135181263
