imo class 12 probability

A fair coin is tossed 4 times. Probability of exactly 2 heads is:

VAVidaara Admin Asked 6d ago 0 views 0 answers
#IMO#Class 12#Mathematics#Probability#mathematical-reasoning

A fair coin is tossed 4 times. Probability of exactly 2 heads is:

  • A. 3/8
  • B. 1/4
  • C. 1/2
  • D. 5/16

Answer: A) 3/8

Explanation: ⁴C₂(1/2)⁴=6/16=3/8.

0 Answers

Log in to post your own answer or join the discussion.

Discussion (0)

No comments yet — start the discussion.

← Back to all questions