Which one of the following questions could you answer using a single population

ID: 3334794 • Letter: W

Question

Which one of the following questions could you answer using a single population t-test?

A. On average, are Norwegians taller than Australians?

Does temperature decline as you go up a mountain?

C. Is the average cost of milk more than $1.50?

D. Do average salaries differ between primary school teachers, high school teachers and university lecturers?

A. On average, are Norwegians taller than Australians?

Does temperature decline as you go up a mountain?

C. Is the average cost of milk more than $1.50?

D. Do average salaries differ between primary school teachers, high school teachers and university lecturers?

Option c

Is the average cost of milk more than $1.50

We are testing a single population in this example so we use single population t test

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