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NDA2010MathematicsProbabilityActual

Consider the following statements related to a variable X having a binomial distribution b_x(n, p) : I. If p= 1 2 , then the distribution is symmetrical. II. p remaining constant, P ( X =r) increases as n increases. Which of the statements given above is/are correct?

Options

  1. AI only
  2. BII only
  3. CBoth I and II
  4. DNeither I nor II

Correct answer

A. I only

Step-by-step solution

The correct answer is option (A).

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