A researcher posts a magazine advertisement offering $24 in exchange for participation in a short study. The researcher accepts
the first six people who respond to the advertisement. Which of the following statements is true about the sample?
A. It is not a valid sample because it is not a random sample of the population.
B. It is a valid sample because the first six people were selected to participate.
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.
1 answer:
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Answer:
13y+15
Explanation:
4y-2.5+ 4y-2.5+ 2.5y+10+ 2.5y+10=13y+15
Answer:
Answer is 5
Step-by-step explanation:
I don't what the problem is ;-; not sure
5x3-x=10
Answer:
A
Step-by-step explanation
It should be 6100 which rounded to the nearest ten gives 61 × 10²
