Limited access

Students in the day and evening classes of a statistics course at a local university were given the same test. Below are back-to-back stemplots for the test results from the two classes.

Key: 8|2|0 - 28 and 20

What can be said about the scores for these two groups of students?

A

The distribution of grades for the day students is highly skewed toward the right.

B

The median for each of the distributions is a grade in the $60$’s.

C

The mean, median, and mode for the evening students is higher than it is for the day students.

D

The grades for the evening students appear to be approximately normally distributed, while the grades for the day students appear to be skewed to the left.

E

The range of scores for the day students is higher than it is for the evening students.

Select an assignment template