To the mean of 6,7,6,8y,14is 9then y
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Answer:
y=1.5
Step-by-step explanation:
mean = sum of observations/ no. of observations
6+7+6+8y+14/5=9
33+8y/5=9
by cross multiplication
33+8y(1)=9*5
33+8y=45
8y=45-33
8y=12
y=12/8=1.5
I hope my answer helps you ☺☺
its 1.5
(6+7+6+8y+14)/5
(33 +8y) = 9×5 =45
8y = 45-33= 12
y= 12 / 8
y= 1.5