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Mathematics, 22.09.2019 11:00 Bhoom7232
Four students get 90s on a test, three get 70s, 2 get 60s and one gets an 80. what is the mean test score in this group?
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Four students get 90s on a test, three get 70s, 2 get 60s and one gets an 80. what is the mean test...
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