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The mean of 3,x,14,11,13 is 10. find x
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5 votes
The mean of 3,x,14,11,13 is 10. find x

User Damien Golding
by
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1 Answer

2 votes
Answer : x=9
Explanation: (3+x+14+11+13)/5=10
(41+x)/5=10
41+x=10 x 50
41+x=50
x=50-41
x=9
User Rkyr
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