Question

45 EXTRA POINTS ***************************************************************************************** A researcher posts a radio advertisement offering $35 in exchange for participation in a short study. The researcher accepts the first eight people who respond to the advertisement. Which of the following statements is true about the sample?

Answer 1

A or D.

Explanation:

a. It is a valid sample because the first eight people were selected to participate.

b. It is not a valid sample because it is not a random sample of the population.

c. It is a valid sample because money was offered to participants.

d. It is not a valid sample because it is only a short study.

are these your choices?

if so, I would say A or D.

Answer 2

its a short study is the answer