A researcher posts a radio advertisement offering $35 in exchange for participation in a short study. The researcher accepts the

Question

3 years ago

14

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

Mathematics

1 answer:

scZoUnD [109] · Answer 1 · 2022-06-29T07:25:19+03:00

scZoUnD [109]3 years ago

5 0

Answer:

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