A box contains 4 white and 2 black balls. Two balls are drawn successively with replacement. Probability both are white is: MCQ with Answer and Explanation

Question Report Error

A box contains 4 white and 2 black balls. Two balls are drawn successively with replacement. Probability both are white is:

A. 4/9

B. 1/9

C. 5/9

D. 2/3

Answer: Option A

Solution (By JKExamLibrary)

With replacement: P(WW) = (4/6)×(4/6) = 16/36 = 4/9.

This question belongs to: Accountancy and Statistics Statistics

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Statistics Questions

Question #1 Report Error

The sample space for tossing three coins is:

A. 8 outcomes

B. 6 outcomes

C. 2 outcomes

D. 4 outcomes

View Answer & Solution Discuss

Correct Answer: Option A

Explanation:
Three independent coins yield 2³ = 8 possible sequences.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

If a coin is tossed 3 times, probability of exactly 2 heads is:

A. 5/8

B. 3/8

C. 1/2

D. 1/4

View Answer & Solution Discuss

Correct Answer: Option B

Explanation:
Favorable: HHT, HTH, THH → 3 out of 8.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

The literacy rate in India as per 2011 Census was:

A. 65%

B. 90%

C. 74.04%

D. 85%

View Answer & Solution Discuss

Correct Answer: Option C

Explanation:
Overall literacy rate was 74.04%.

This question belongs to: Accountancy and Statistics Statistics

Explore All Statistics MCQs