briannamay3
briannamay3
18-04-2017
Mathematics
contestada
please help me!!!!!!!!!!!!!!!!!!!!!
Respuesta :
moussasar121993
moussasar121993
18-04-2017
So you have subtract to the data set: 4 , 4, 4, 5, 8, 9, 9, 9, 9, by the mean, it's 7 and put result in mean absolute deviation
And the answer gonna be c
20/9 =2.2
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