Question

if the mean of data set (y-1,y-2,y,y+5,2y-4) is 14 what is the value of y ​

Answer 1

Answer:

Y=12

MEAN = (y-1+y-2+y+y+5+2y-4)/5 = 4

this implies (6y-2)/5 = 14

6y-2 = 70

6y = 72

y = 12

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