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Ann scored 88, 93, 84, and 99 on 4 tests. What is her mean test score? The mean
Ann scored 88, 93, 84, and 99 on 4 tests. What is her mean test score? The mean
游客
2024-01-12
42
管理
问题
Ann scored 88, 93, 84, and 99 on 4 tests. What is her mean test score?
选项
答案
The mean is the average, so simply add the test scores and divide by 4 (the total number of tests):
88+93+84+99=364
364÷4=91
解析
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