d. Since the test is inconclusive the conclusion is inconclusive as well.
e. None of these
Homework 9 / Task 2

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Wages-HW9
data. Test if people with 16 years of EDUCATION and people with 12 years
of EDUCATION have wages that are significantly different on average. Answer questions 5 to 8.
5. What test did you perform? (6.25 points)
Correct Answer

d. None of these
6. What is the P-value? (6.25 points)
Correct Answer

c. 6.23E-05
d. None of these
7. What is the Statistical interpretation? (6.25 points)

8. What is the conclusion? (6.25 points)
a. The test is inconclusive and more data is needed.
b. Since the test is inconclusive the conclusion is inconclusive as well.
c. We can claim that people with 16 years of EDUCATION and people with 12 years of
EDUCATION have wages that are significantly different on average.
Correct Answer
d. We cannot claim that people with 16 years of EDUCATION and people with 12 years of