Author Question: The median scores of two groups participating in a study are exactly the same for a particular ... (Read 47 times)

HCHenry · **on:** Jul 8, 2018

The median scores of two groups participating in a study are exactly the same for a particular variable. This suggests that the

a. average score is the same for both groups.
b. the middle score is the same for both groups.
c. the most frequent score is the same for both groups
d. groups are very much alike in relation to the variable.

Question 2

Assuming a normal distribution, what range of numbers would include two thirds of the scores if they ranged from 50 to 99, M = 75, and SD = 5? Between

a. 55 and 95
b. 65 and 85
c. 68 and 82
d. 70 and 80