Mathematics, 09.07.2019 00:40 diamondpositive68
45 a researcher posts an online advertisement offering $25 in exchange for participation in a short study. the researcher accepts the first 10 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 only a short study.
b. it is a valid sample because money was offered to participants.
c. it is a valid sample because the first 10 people were selected to participate.
d. it is not a valid sample because it is not a random sample of the population.
Answers: 3
Mathematics, 21.06.2019 19:30
How are sas and sss used to show that two triangles are congruent?
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Mathematics, 21.06.2019 23:30
Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge
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45 a researcher posts an online advertisement offering $25 in exchange for participation in a short...
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