Find the value of 'p', if the mean of the following distribution is 7.5 x:3,5,7,9,11,13
y:6, 8,15,p,8,4
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Mean is equal to the ratio of the sum of the terms to the number of terms
Given mean = 7.5
Now we have to just follow the procedure of finding the mean
(3+5+7+9+11+13+6+8+15+p+8+4)= 89+p
(89+p)÷ 12=7.5
89+p= 90
p= 1
Therefore the mean of the given distribution is 1(Ans)
Mean is equal to the ratio of the sum of the terms to the number of terms
Given mean = 7.5
Now we have to just follow the procedure of finding the mean
(3+5+7+9+11+13+6+8+15+p+8+4)= 89+p
(89+p)÷ 12=7.5
89+p= 90
p= 1
Therefore the mean of the given distribution is 1(Ans)
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