mandyO1
mandyO1
15.12.2020 • 
Mathematics

a nutrionist claims that the mean tuna consumption by a person is 3.4 poundds per year . a sample of 90 people shows that the mean tuna consumption by a person is 3.3 pounds per year. Assume the population standard deviation is 1.13 pounds. at alpha= 0.04 can you reject the claim?

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