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Recent questions tagged cl25510
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For two variables $x$ and $y$ with the same mean the two regression lines are $x+2y-5=0$ $ 2x+3y-8=0$ and variance $(x)=12$ Then $ \sigma_y$ is
cl25510
jeemain
math
cbse
class11
statistics
variance-and-standard-deviation
difficult
q29
asked
Mar 26, 2014
by
balaji
1
answer
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