A student attempts three independent true–false questions

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

Problem

A student attempts three independent true–false questions. The probabilities of answering the first, second and third questions correctly are

0.7,\,0.8

and

0.9

respectively. Find the probability that the student answers none of the questions correctly. (a)

0.504

(b)

0.600

(c)

0.006

(d)

0.994