Gif mean of 3,5,7,9,x is 5 then find value of x.
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Answered by
0
Mean=5
No.=3,5,7,9,x
Mean=sum of all/no. of terms
5=3+5+7+9+x/5
5*5=24+x
25=24+x
25-24=x
X=1
No.=3,5,7,9,x
Mean=sum of all/no. of terms
5=3+5+7+9+x/5
5*5=24+x
25=24+x
25-24=x
X=1
Answered by
1
Given observations,
3,5,7,9,x
Number of observations = 5
Mean = sum of observations/no.of observations
5 = (3+5+7+9+x)/5
5×5 = 24 + x
25 = 24 + x
x = 25 - 24
x = 1
3,5,7,9,x
Number of observations = 5
Mean = sum of observations/no.of observations
5 = (3+5+7+9+x)/5
5×5 = 24 + x
25 = 24 + x
x = 25 - 24
x = 1
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