jee-main 2021 Q90

jee-main · India · session4_27aug_shift2 Discrete Probability Distributions Probability Distribution Table Completion and Expectation Calculation
The probability distribution of random variable $X$ is given by:
$X$12345
$P ( X )$$K$$2 K$$2 K$$3 K$$K$

Let $p = P ( 1 < X < 4 \mid X < 3 )$. If $5 p = \lambda K$, then $\lambda$ is equal to 
The probability distribution of random variable $X$ is given by:

\begin{center}
\begin{tabular}{ l l l l l l }
$X$ & 1 & 2 & 3 & 4 & 5 \\
$P ( X )$ & $K$ & $2 K$ & $2 K$ & $3 K$ & $K$ \\
\end{tabular}
\end{center}

Let $p = P ( 1 < X < 4 \mid X < 3 )$. If $5 p = \lambda K$, then $\lambda$ is equal to
Paper Questions
Q61 Q62 Q63 Q64 Q65 Q66 Q67 Q68 Q69 Q70 Q71 Q72 Q73 Q74 Q75 Q76 Q77 Q78 Q79 Q80 Q81 Q82 Q83 Q84 Q85 Q86 Q87 Q88 Q89 Q90