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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,

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 watched television was 19.6 with a standard deviation of 5.8 hours O A. (17.47,21.73) O B. (5.87,7.98) O C. (19.62,23.12) O D. (18.63,20.89)

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