the mean of 2,7,6 and x is 5 and the mean of 18,1,0, x and y is 10. then the value of y is
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Answer:
We have:
⇒(2+7+6+x5)=5⇒15+x=20⇒x=5
Also,
⇒(18+1+6+x+y5)=10⇒25+5+y=50⇒y=20
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