22Sep

# Alexis is trying to calculate her average score on the mastery quizzes in biology. she scored a 90% on the first one,an 85% on the second one, a 93% on the third one and a 82% on the fourth one. what is her average test score in biology? explain how you got your answer.

angie2
Mathematics
2 2

Alexis is trying to calculate her average score on the mastery quizzes in biology. she scored a 90% on the first one,an 85% on the second one, a 93% on the third one and a 82% on the fourth one. what is her average test score in biology? explain how you got your answer.

#### Answers

Qiasomar1Nanu

87.5 I calculated the mean and got my answer.

Sep 22, 2019 20:28

87.5, because you add up all the percentages which gives you 350 and divide it by the 4 tests which gives you 87.5 Hope this helped