Q)
(chatquestion)...-Let X denote the number of colleges
where you will apply after your results
and P(X = x) denotes your probability of
getting admission in x number of colleges.
It is given that
(kx
if x = 0 or 1
%3D
6.
2kx
P(X = x) =
if x = 2
%3D
|3|
if x = 3 or 4
k(5 - x)
6.
if x> 4
where k is a positive constant. Find the
value of k. Also, find the probability that
you will get admission in (i) exactly one
college (ii) at most 2 colleges (iii) at least 2
colleges. Foreign 2016
1 Answer
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