Mathematics, 13.05.2021 01:10 tae8002001

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Sara has been using an online review program to take practice tests for her upcoming graduation exam. Her scores are shown in the table. What is the mean of the data? A)17 B)79 C)85.4 D)86

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1 86 2 84
3 79
4 87
5 75
6 84
7 89
8 90
9 88
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