Probability question

2022 · 24 Jun · Shift 2 · Q32

Probability question

2022 · 24 Jun · Shift 2 · Q32

A random variable X has the following probability distribution :

X	0	1	2	3	4
P(X)	k	2k	4k	6k	8k

The value of P(1 < X < 4 | X $\le$ 2) is equal to :

A
${4 \over 7}$
B
${2 \over 3}$
C
${3 \over 7}$
D
${4 \over 5}$

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Probability question

2022 · 24 Jun · Shift 2 · Q32

Probability question

2022 · 24 Jun · Shift 2 · Q32

A random variable X has the following probability distribution :

X	0	1	2	3	4
P(X)	k	2k	4k	6k	8k

The value of P(1 < X < 4 | X $\le$ 2) is equal to :

A
${4 \over 7}$
B
${2 \over 3}$
C
${3 \over 7}$
D
${4 \over 5}$