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