Mathematics, 13.09.2019 01:30 jadejordan8888

Aquality control specialist for a restaurant chain takes a random sample of size 12 to check the amount of soda served in the 16 oz. serving size. the sample mean is 13.80 with a sample standard deviation of 1.57. assume the underlying population is normally distributed. find the 95% confidence interval for the true population mean for the amount of soda served.
a. (12.42, 14.18)
b. (12.32, 14.29)
c. (12.50, 14.10)
d. none of the above
e. impossible to determine

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Aquality control specialist for a restaurant chain takes a random sample of size 12 to check the amo...