What sampling distribution samples consists travel expense

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For each of the following three populations, indicate what the sampling distribution for samples of 25 would consist of:

a) Travel expense vouchers for a university in an academic year.
b) Absentee records (days absent per year) in 2009 for employees of a large manufacturing company.
c) Yearly sales (in gallons) of unleaded gasoline at service stations located in a particular state

Reference no: EM13119478

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