Respuesta :

nmon1943

The mean absolute deviation of Hailey's science scores is 6.5.

Answer:

6.5

Step-by-step explanation:

70+82+84+94=330

330/4=82.5

70-82.5=-12.5=12.5

82-82.5=-.5=.5

84-82.5=1.5

94-82.5=11.5

12.5+.5+1.5+11.5=26

26/4=6.5

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