Mathematics
Mathematics, 06.11.2019 09:31, trinitieu66

Six students all took the same test. their scores are 70,71,75,75,88,89. what is the mean absolute deviation for the test scores? 1)7 2)7.5 3)75 4)78

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Six students all took the same test. their scores are 70,71,75,75,88,89. what is the mean absolute d...

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