Suppose that the mean weight of 9 randomly selected students in a school is 62.6 kg with a standard deviation of 2.7 kg. Assuming that the weights of all students is normally distributed, which of the following is the 95% confidence limits for the population mean weight? Select correct / closest choice. Select one: O a. (60.564, 64.636) O b. (60.926, 64.274) c. (60.525, 64.675) d. (59.581, 65.62) e. (60.836, 64.364)

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Suppose that the mean weight of 9 randomly selected students in a school is 62.6 kg with a standard
deviation of 2.7 kg. Assuming that the weights of all students is normally distributed, which of the
following is the 95% confidence limits for the population mean weight?
Select correct / closest choice.
Select one:
a. (60.564, 64.636)
b. (60.926, 64.274)
C. (60.525, 64.675)
d. (59.581, 65.62)
e. (60.836, 64.364)
Transcribed Image Text:Suppose that the mean weight of 9 randomly selected students in a school is 62.6 kg with a standard deviation of 2.7 kg. Assuming that the weights of all students is normally distributed, which of the following is the 95% confidence limits for the population mean weight? Select correct / closest choice. Select one: a. (60.564, 64.636) b. (60.926, 64.274) C. (60.525, 64.675) d. (59.581, 65.62) e. (60.836, 64.364)
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