Mathematics, 23.08.2019 01:50, shayle24

Aresearcher posts a newspaper advertisement offering $10 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? it is not a valid sample because it is only a short study. it is a valid sample because money is offered to participants. it is a valid sample because the first 10 people were selected to participate. it is not a valid sample because it is not a random sample of the population.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 22:30, natalievick03

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Answers: 2

continue

Mathematics, 21.06.2019 22:30, miami158999

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal

Answers: 1

continue

Mathematics, 21.06.2019 23:20, galaxyomg661p0edpt

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Answers: 3

continue

Mathematics, 21.06.2019 23:30, ashlon98

Marking brainliest rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.