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In a Binomial Distribution, if ‘n’ is the number of trials and ‘p’ is the probability of success, then the mean value is given by
  • a)
     np
  • b)
     n
  • c)
    p
  • d)
     np(1-p)
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
In a Binomial Distribution, if ‘n’ is the number of trials...
For a discrete probability function, the mean value or the expected value is given by
Mean(μ) =
For Binomial Distribution P(x)= nCx px q(n-x), substitute in above equation and solve to get
µ = np.
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In a Binomial Distribution, if ‘n’ is the number of trials and ‘p’ is the probability of success, then the mean value is given bya)npb)nc)pd)np(1-p)Correct answer is option 'A'. Can you explain this answer?
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