defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Probability Mean and Variance of Random variables
The value of C for which P (x = K) = CK2 can serve as the probability function of a random variable x that takes 0, 1, 2, 3, 4 is
1
\(\frac{1}{{30}}\)
2
\(\frac{1}{{10}}\)
3
\(\frac{1}{{3}}\)
4
\(\frac{1}{{15}}\)