MathsJEE Main 22 Jan 2026, Shift 1·Q7·MCQ·Easy–moderate

Probability · Probability distribution of random variable

If a random variable

x

has the probability distribution

$x$	0	1	2	3	4	5	6	7
$p(x)$	0	$2k$	$k$	$3k$	$2k^2$	$2k$	$k^2+k$	$7k^2$

then

P(3 < x \le 6)

is equal to

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