Question

A stemplot displays 26 students’ scores on a 90-point statistics test. Which of the following best describes the shape of the distribution of test scores?

a. Bimodal and symmetric
b. Slightly skewed left
c. Slightly skewed right
d. Heavily skewed right

Answer 1

The stemplot displays a bimodal and symmetric distribution of test scores.

Step-by-step explanation:

The stemplot displays the distribution of 26 students' scores on a 90-point statistics test. Based on the given information, it is mentioned that most scores fell in the 60s, 70s, 80s, and 90s. Additionally, it is stated that there are a substantial number of A and B grades (80s, 90s, and 100). From this information, we can conclude that the shape of the distribution of test scores is Bimodal and symmetric.