briannamay3
briannamay3 briannamay3
  • 18-04-2017
  • Mathematics
contestada

please help me!!!!!!!!!!!!!!!!!!!!!

please help me class=

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moussasar121993
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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