Question
Construct a 90% confidence interval for the population mean, p. Assume the population has a normal distribution. In a recent study of
22 eighth graders, the mean number of hours per week that they played video games was 19.6 with a standard deviation of 5.8 hours.
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Transcribed Image Text

Construct a 90% confidence interval for the population mean, p. Assume the population has a normal distribution. In a recent study of 22 eighth graders, the mean number of hours per week that they played video games was 19.6 with a standard deviation of 5.8 hours.