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Question: Answered & Verified by Expert
If the sum and product of the mean and variance of a binomial distribution are 15 and 54 respectively, then the number of trails in it is
MathematicsProbabilityAP EAMCETAP EAMCET 2018 (24 Apr Shift 2)
Options:
  • A 27
  • B 54
  • C 28
  • D 81
Solution:
1003 Upvotes Verified Answer
The correct answer is: 27
No solution. Refer to answer key.

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