Practice free →
Home › GUJCET › Mathematics › Probability Mass Function

GUJCET Probability Mass Function — practice questions

3 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.

Practice GUJCET Probability Mass Function in the app →
For a **probability mass function (p.m.f.)** $f(x_i) = P[X = x_i]$, the two essential conditions are:For the probability distribution $P[X=0]=0.1$, $P[X=1]=k$, $P[X=2]=2k$, $P[X=3]=2k$, $P[X=4]=k$, find $k$.If $X im B(n, p)$, the probability of exactly $x$ successes is: