Question

Using the following intervals for the scores on a 30-point quiz, how many x's would fall over the interval of 19-21 on a line plot?
Scores: 21, 27, 20, 29, 23, 21, 21, 27, 26, 25

Intervals: 19-21, 22-24, 25-27, and 28-30

A.1

B.4

Answer 1

Answer:

B. 4

Step-by-step explanation:

Interval: 19-21

Scores that are between 19 and 21 are underlined:

Scores in order: 20, 21, 21, 21, 23, 25, 26, 27, 27, 29