subject
Mathematics, 30.04.2021 20:10 jinkiesandrosie

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? (5 points) 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.

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, gabbypittman20
Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?
Answers: 1
image
Mathematics, 21.06.2019 21:00, morganpl415
Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?
Answers: 1
image
Mathematics, 21.06.2019 21:30, lilbit217
The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse. a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?
Answers: 3
image
Mathematics, 21.06.2019 21:30, lewisf5929
Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.
Answers: 2
You know the right answer?
A researcher posts a radio advertisement offering $35 in exchange for participation in a short study...

Questions in other subjects:

Konu
Mathematics, 24.02.2021 18:30
Konu
Mathematics, 24.02.2021 18:30
Konu
Mathematics, 24.02.2021 18:30
Konu
Mathematics, 24.02.2021 18:30
Konu
Chemistry, 24.02.2021 18:30