Question 41 - Week 2 Practice

Question 41

00:00Est. 2 min

Marks:+2.000.00

Passage

Aman answers a question correctly with probability

\frac{1}{5}

independent of other questions. Suppose he is called for an interview where he can be asked either

1

2

, or

3

questions with probability

\frac{1}{3}

each. Let

X

denote the number of questions he is asked during the interview. Let

Y

denote the number of questions he answers correctly during the interview. Based on the above data, answer the given subquestions.

Question

If Aman is asked two questions during the interview, what is the probability that he will answer only one correctly? Enter the answer correct to two decimal places.

Comprehension

Easy Difficulty

16 October 2022

Your answer