Mathematics, 20.06.2021 22:00 james22000
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?
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
Mathematics, 21.06.2019 13:30, HalpMehPlz
125 tickets were sold for the jazz band concert for a total of $1,022. students tickets cost $6 each, and general admission tickets cost $10 each. how many of each kind of tickets were sold?
Answers: 1
Mathematics, 21.06.2019 21:30, erikacastro259
Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent
Answers: 3
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