imo class 12 probability

In a binomial distribution with n trials and success probability p, the Mean and Variance respectively are:

VAVidaara Admin Asked 6d ago 0 views 0 answers

In a binomial distribution with n trials and success probability p, the Mean and Variance respectively are:

  • A. np and npq
  • B. npq and np
  • C. p and pq
  • D. n and np

Answer: A) np and npq

Explanation: For a binomial distribution, Mean = np and Variance = npq (where q = 1−p).

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