subject
Mathematics, 21.06.2020 21:57 caromaybelline71

A researcher 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.

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:10, harlon852
For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2
Answers: 2
image
Mathematics, 21.06.2019 16:30, cheergirl2854
Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?
Answers: 1
image
Mathematics, 21.06.2019 18:20, katlynnschmolke
What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)
Answers: 2
image
Mathematics, 21.06.2019 18:30, turboslayer
Icould really use some with this question.
Answers: 1
You know the right answer?
A researcher posts a newspaper advertisement offering $10 in exchange for participation in a short s...

Questions in other subjects:

Konu
Mathematics, 23.10.2020 23:10
Konu
Spanish, 23.10.2020 23:10