Mathematics, 10.05.2021 17:50 ttorres013
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? (5 points) Select one: 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.
Answers: 3
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Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?
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The range of the following relation r {(3, -5), (1, 2), (-1, -4), (-1, 2)} is (1 point){-4, -5, 2, 2){-1, 1, 3){-1,-1,1,3){-5, -4,2)
Answers: 1
A researcher posts a radio advertisement offering $35 in exchange for participation in a short study...
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