Students compared tuition in thousands of dollars for sample

Students compared tuition, in thousands of dollars, for samples of public and private colleges/universities in the US.

N

Mean

St. Dev

SEMean

Public

5

7.26

1.48

0.66

Private

6

32.32

3.30

1.3

Difference = u public - u private

Estimate for differences: -25.06

T-Test of difference =0 (vs. not =): T-Value = XXXX P-Value = 0.000 DF=7

A.

Paired study

B.

Two-sample study

C.

Both of the above

D.

None of the above

Solution

B.

Two-sample study is the answer