The probabilities of four elementary events are and

MATHEMATICS · Single correct · CBSE · Mathematics · Probability · Probability

Problem

The probabilities of four elementary events are

k,\;2k,\;3k

and

0.1

. Determine the value of

k

for which this is a valid probability distribution. (a)

0.1667

(b)

0.30

(c)

0.15

(d)

0.164