Mathematics, 19.07.2019 00:30 navarreteanamen123
Aresearcher posts a magazine advertisement offering $30 in exchange for participation in a short study. the researcher accepts the first three 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 not a random sample of the population. it is a valid sample because the first three people were selected to participate. it is a valid sample because money was offered to participants. it is not a valid sample because it is only a short study.
Answers: 1
Mathematics, 21.06.2019 19:00
If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9
Answers: 2
Mathematics, 21.06.2019 21:30
The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet
Answers: 3
Aresearcher posts a magazine advertisement offering $30 in exchange for participation in a short stu...
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