if the mean of the set {2,4,5,1,x,3,2} is 5, what is the value of x?
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2
value of x:
(2+4+5+1+x+3+2)/7=5
17+x=35
x=18
AnilAdhikari:
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Answered by
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Mean = sum of all obs./ No. of obs.
= 2+4+5+1+x+3+2 / 7. = 5
17+x = 5*7
x = 35 - 17
x= 18
= 2+4+5+1+x+3+2 / 7. = 5
17+x = 5*7
x = 35 - 17
x= 18
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