Mathematics, 23.08.2019 16:50, Randy6922

Astudent conducts a survey to determine which students at the high school completed an algebra course during their freshman year. 49, 34, and 48 students are selected at random from the sophomore, junior, and senior classes. each class has a population of 496, 348, and 481 respectively. which type of sampling did the student use?
random
stratified
systematic
cluster

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 22.06.2019 01:30, snikergrace

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?

Answers: 1

continue

Mathematics, 22.06.2019 02:30, GreenHerbz206

Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias

Answers: 2

continue

Mathematics, 22.06.2019 03:20, juliannasl

The equation ip| = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn?

Answers: 3

continue

Mathematics, 22.06.2019 04:30, jackydtb

Find the measure of vu. enter the answer as a number.

Answers: 3

continue

Do you know the correct answer?

Astudent conducts a survey to determine which students at the high school completed an algebra cours...