Author Question: If your professor is only interested in the test performance of students in her class, the class is ... (Read 115 times)

Melani1276 · **on:** Jun 20, 2018

If your professor is only interested in the test performance of students in her class, the class is her

a. Pppulation. c. biased sample.
b. random sample. d. non-probability sample.

Question 2

A negative z score is always

a. above the median.
b. below the median.
c. a good score.
d. a poor score.
e. below the mean.