MAS291_-_SP_2025_-_BL3_-_Quiz1_3801.webp

CÂU HỎI 15 (SINGLECHOICE)
Suppose that X is a negative binomial random variable with p = 0.3. and r = 5.
Determine E(X) and Var(X).
None of the other choices is correct.
50/3 and 350/9
10/3 and 70/9
50/3 and 70/9
10/3 and 350/9