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OpenStudy (anonymous):
A random variable X has a probability density function f(x) = A/sqrt(x) for 3
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OpenStudy (amistre64):
the integration from 3 to 4 has to equal 1
OpenStudy (amistre64):
\[\int_{3}^{4}A(x)^{-1/2}dx~=1\]
OpenStudy (anonymous):
right nvm i got it thanks
OpenStudy (amistre64):
yep
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