Mathematics, 29.06.2019 06:10, Haileydusenbery
Students in a large statistics class were randomly divided into two groups. the first group took the midterm exam with soft music playing in the background, and the second group took the exam with no music playing. after the exam was completed, a researcher compared deidentified exam scores of the two groups. which of the following is the reason this experiment was not blind? a. the sample sizes in both groups was large. b. the students knew whether or not music was playing while they were taking the exam. c. students were randomized into the two groups. d. some of the students may not have studied for the exam. e. researchers looked at exam scores for the two groups.
Answers: 1
Mathematics, 21.06.2019 18:30, Raewolf25
Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)
Answers: 2
Mathematics, 21.06.2019 19:10, hannahbannana98
If i have 20$ and i gave 5$ away how much i got
Answers: 1
Mathematics, 21.06.2019 21:00, JamlessJimin
The radius of a sphere is 3 inches. which represents the volume of the sphere?
Answers: 1
Students in a large statistics class were randomly divided into two groups. the first group took the...
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