1. A researcher wants to check the difference in average income between black people and white people in Dougherty County. Which of the following t-tests best applies?

A. Independent sample t-test

B. Paired Sample t-test

C. One Sample t-test

D. None of the above

2. A researcher wants to examine the impact of exercise on weight loss between two groups of athlete. Which of the following t-tests best applies?

A. Independent Sample t-test

B. Paired Sample t-test

C. One Sample t-test

D. None of the above

3. A researcher wants to determine whether the average age of people in a population is the same as that reported by the US census. Which of the following t-tests best applies?

A. Independent Sample t-test

B. Paired Sample t-test

C. One Sample t-test

D. None of the above

4. Which of the following is required in order to use a t-test?

A. Representative Sample

B. Population

C. Qualitative data

D. All the above

5. A t-test is which of the following?

A. A parametric test

B. A non-parametric test

C. Neither