Class Score Comparison

Very Hard Quantitative Comparisons Data Analysis

In a recent quantitative study, the average scores of two different classes on a math test were recorded. Class A consisted of 12 students, while Class B consisted of 10 students. The scores from Class A were: 85, 90, 88, 95, 87, 92, 84, 93, 91, 89, 86, 94. The scores from Class B were: 78, 85, 80, 90, 82, 88, 81, 79, 84, 87.

Data A: 85, 90, 88, 95, 87, 92, 84, 93, 91, 89, 86, 94

Data B: 78, 85, 80, 90, 82, 88, 81, 79, 84, 87

Calculate the average score for each class and determine which class had a higher average score.

Class A's average score is 90.5; Class B's average score is 83.5.

Class A's average score is 89; Class B's average score is 85.

Class A's average score is 91; Class B's average score is 84.

Class A's average score is 89.5; Class B's average score is 86.

Hint

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