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1 vote
Find the mean for each group of data

a) 11, 6 , 4 , 0 , 2 , 1 , 12 , 0 , 0

b) 100 , 90 , 100 , 90 , 30 , 70​

1 Answer

6 votes
Sum of a= 36/9=4

Sum of b= 480/6=80
User Fahrradflucht
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