If the mean of five observation X, X +2, X +4, X +6, X +8 is 3 then find the value of X
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x+x+2+x+4+x+6++x+8/5=3
5x+20=15
5x=5 x=1
dry bro it is not possible
5x+20=15
5x=5 x=1
dry bro it is not possible
dounthulasharath:
sry
Answered by
4
Hey
The given number of terms is = 5
Terms are =
x , ( x + 2 ) , ( x + 4 ) , ( x + 6 ) , ( x + 8 )
Mean = 3 ( given )
Sum of all terms / number of terms = mean
=> x + x + 2 + x + 4 + x + 6 + x + 8 / 5 = 3
=> 5x + 20 = 15
=> 5x = -5
=> x = -1
thanks :)
The given number of terms is = 5
Terms are =
x , ( x + 2 ) , ( x + 4 ) , ( x + 6 ) , ( x + 8 )
Mean = 3 ( given )
Sum of all terms / number of terms = mean
=> x + x + 2 + x + 4 + x + 6 + x + 8 / 5 = 3
=> 5x + 20 = 15
=> 5x = -5
=> x = -1
thanks :)
it is not possible
Thanks bro tomorrow is my exam
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