Example 2 A random sample of 50 adults showed that they spend an average of 10 hours/week online with a standard deviati
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Example 2 A random sample of 50 adults showed that they spend an average of 10 hours/week online with a standard deviati
Example 2 A random sample of 50 adults showed that they spend an average of 10 hours/week online with a standard deviation of 3 hours/week. Construct a 95% confidence interval for the corresponding population mean.
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