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In a recent study of 42 eighth graders, the mean number of hours per week that they watched television was 19.6 and assume that the

In a recent study of 42 eighth graders, the mean number of hours per week that they watched television was 19.6 and assume that the population standard deviation is 5.8 hours. Find the 98% confidence interval for the population mean O A. (18.3,20.9) O B. (19.1,20.4) O C. (17.5,21.7) O D. (14.1,23.2)

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