Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Environmental Science Statistics and Modelling Attributes and Variables
If a continuous random variable has the following probability density function
\(f\left( x \right) = \left\{ {\begin{array}{*{20}{c}} {k{x^3},\;\;0 \le x \le 1,}\\ {0,\;\;otherwise;} \end{array}} \right.\)
Then the value of k is ________.
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