Mathematics, 15.05.2021 16:30 kittey7854
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.
Answers: 1
Mathematics, 21.06.2019 13:00, OsoDeOro7968
Carter drank 15.75 gallons of water in 4 weeks. he drank the same amount of water each day. a. estimate how many gallons he drank in one day. b. estimate how many gallons he drank in one week. c. about how many days altogether will it take him to drink 20 gallons?
Answers: 1
Mathematics, 21.06.2019 20:30, melissakm77
Select all the expressions that will include a remainder.
Answers: 1
A researcher posts a magazine advertisement offering $24 in exchange for participation in a short st...
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