The mean score for an algebra test taken by Mr. Bentley's first period class is 83, with the scores ranging from 68 to 94. The mean score for the same test taken by Mr. Bentley's fifth period class is 72, with the scores ranging from 69 to 88. Which three statements BEST compare the scores of the first and fifth period classes?
Responses
A A student in fifth period made the lowest test score.A student in fifth period made the lowest test score.
B A student in first period made the lowest test score.A student in first period made the lowest test score.
C Test scores varied more in first period than fifth period.Test scores varied more in first period than fifth period.
D Test scores varied more in fifth period than in first period.Test scores varied more in fifth period than in first period.
E On average, test scores for first period were higher.
A student in fifth period made the lowest test score.
Test scores varied more in first period than fifth period.
On average, test scores for first period were higher.