Q1Comprehension3 Marks10 May 2026PassageThe joint PDF of two random variables XXX and YYY is given by: fXY(x,y)={1k,1≤x≤2,0≤y≤3,0,otherwise.f_{XY}(x, y) = \begin{cases} \frac{1}{k}, & 1 \le x \le 2, \quad 0 \le y \le 3, \\ 0, & \text{otherwise.} \end{cases}fXY(x,y)={k1,0,1≤x≤2,0≤y≤3,otherwise. Based on the above data, answer the given subquestions.Find the value of kkk.A3B1/31/31/3C6D1/61/61/6