2 Answers

Ruxuan Ouyang · Answer 1 · 2018-04-19T14:11:07+0000

To find the add up all the scores and divide the sum by the total number of quizzes.

0: 0 quizzes

1: 1 quiz total : 1

2: 3 quizzes total : 6

3: 4 quizzes total : 12

4: 4 quizzes total : 16

5: 1 quiz total : 1

There are 13 quizzes and the total score is 36. Dividing the total score by the total number of quizzes will give us a final answer of 2.77.

Agrinh · Answer 2 · 2018-04-23T13:04:24+0000

The mean is the number that appears the most in a set of numbers. Since 4 appears twice, while all the other numbers appear only once, the mean is 4.

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