jakethecat jakethecat

14-07-2017
Mathematics

contestada

4. Find the mean absolute deviation (MAD) for the following data:
77, 74, 81, 83, 78, 84, 79, 82, 75, 82, 79, 79

Respuesta :

cadettm cadettm

14-07-2017

The MAD is 2.4861 (1repeating) I hope that helps :-) Good luck

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danielcbailey danielcbailey

14-07-2017

2.26 is the Mean Absolute Deviation. This is found by finding the arithmetic mean of the dataset and finding the difference between each value and the arithmetic mean, these differences are then averaged to find the MAD.

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