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?

asked Apr 28, 2018 12.8k views

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5 votes

Answer:

Explanation:

Mahesh KP answered Apr 29, 2018

8.1k points

3 votes

Ella must make a 93 to create a classroom mean test score of 90

Trisignia answered May 5, 2018

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