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Annual per capita consumption of milk is 21.6 gallons. being from the midwest, you believe milk consumption is higher there and wish to support your opinion. a sample of 16 individuals showed a mean annual consumption of 24.1 gallons. assume the population standard deviation is 4.8 gallons.

a. formulate a hypothesis that can be used to determine whether the mean annual consumption in webster city is higher than the national mean.
b. compute the value of the test statistic
c. at alpha=.05, find the critical value(s) and state the rejection rule
d) what is your statistical conclusion? explain. is milk consumption higher in the midwest?

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