Question

Is it D?
A researcher posts a newspaper advertisement offering $20 in exchange for participation in a short study. The researcher accepts the first five people who respond to the advertisement. Which of the following statements is true about the sample?

It is not a valid sample because it is only a short study.
It is a valid sample because money was offered to participants.
It is a valid sample because the first five people were selected to participate.
It is not a valid sample because it is not a random sample of the population.

Answer 1

I believe this is a science question...

Answer 2

no its in my math test

Answer 3

Ahh...

Answer 4

@phi help plz? easy question just checking :D

Answer 5

I *guess* D is correct.

Answer 6

Just a question but why you do have a picture of Jenna? lol

Answer 7

who?

Answer 8

Jenna Mason is your profile picture

Answer 9

whos dat

Answer 10

oh yeah im a fangirl lol