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Probability Distributions — Maths STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMathsProbability Distributions3 Marks
Question
If $f(x)=k x \quad$, for $0<x<2$
$=0$, otherwise,
is the probability density function of a random variable $X$. then find :
(1) Value of $k$,
(ii) $P (1< X <2)$
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