Multiple Choice
The Wisconsin Dairy Association is interested in estimating the mean weekly consumption of milk for adults over the age of 18 in that state.To do this,they have selected a random sample of 300 people from the designated population.The following results were recorded: 
= 34.5 ounces s = 7.9 ounces Given this information,if the leaders wish to estimate the mean milk consumption with 90 percent confidence,what is the approximate margin of error in the estimate?
A) z = 1.645
B) ± 12.996 ounces
C) ± 0.456 ounces
D) ± 0.75 ounces
Correct Answer:
Verified
Correct Answer:
Verified
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