Mathematics, 15.07.2020 03:01, sis2depoxd8mj

In a recent study of 42 eighth graders, the mean number of hours per week that they watched television was 19.6. Assume the population standard deviation is 5.8 hours. Find the 98% confidence interval for the population mean. a. (17.5, 21.7)
b. (14.1, 23.2)
c. (18.3, 20.9)
d. (19.1, 20.4)

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In a recent study of 42 eighth graders, the mean number of hours per week that they watched televisi...