Table Sasha wants to know her average grade on her math tests. She earned a score of 70 on two tests, an 80 on one test, and a 9

Question

3 years ago

8

0 on two tests. What is Sasha’s mean score? 70 75 80 90 This question is for 79 points

2 answers:

blsea [12.9K] · Answer 1 · 2022-08-20T05:11:38+03:00

7 0

She scored 70in 2 tests, 80in one test and 90 in other two.
So mean score=(70+70+80+90+90)/5
Mean score=400/5= 80 marks

Dennis_Churaev [7] · Answer 2 · 2022-08-20T03:10:50+03:00

6 0

You are missing another 70 it says 70 on 2 tests so it would be 70, 70, 80, 90 then add
the / means divide
(70 + 70 + 80 + 90) / 4 = 77.5