Given that evelina's bowling scores were 133, 155, 176, and 132, find her average score. (the rule for calculating the average of a set of scores is: average score = sum of scores/number of scores.)

To find Evelina's average bowling score, you will combine all her scores and divide them all out evenly between the 4 games she played (fair share).

(133 + 155 + 176 + 132)
                 4

596/4 = 149

Her average bowling score was 149.