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Ella’s test grades in her history class are 89, 94, 82, 84, and 98. What score must Ella make on her next test to have a mean test score of 90?

Ella’s test grades in her history class are 89, 94, 82, 84, and 98. What score must Ella make on her next test to have a mean test score of 90?
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3 votes
Ella’s test grades in her history class are 89, 94, 82, 84, and 98. What score must Ella make on her next test to have a mean test score of 90?

User GeoffM
by
8.5k points

2 Answers

5 votes

Answer:

93

Explanation:

User Mahesh KP
by
8.6k points
3 votes
Ella must make a 93 to create a classroom mean test score of 90


User Trisignia
by
8.2k points
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