Score frequency 1| 0 2| 3 3| 4 4| 16 5| 22 scores on an ap exam at a local high school are recorded in the table. what was the average score? a) 0.234 b) 3 c) 3.5 d) 4.266 (7th grade pretest)

Scores on an AP Exam at a local high school are recorded in the table. What was the average score?

D) 4.266 is correct

Explanation:

We are given the below frequency table:

ScoreFrequency

1         |         0

2        |         3

3        |         4

4        |        16

5        |       22

Let's denote the score by and frequency by .

The average formula is:

Therefore, the average score was 4.267

Hence the option D) 4.266