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NDA 2010
Exam
NDA
Year
2010
Subject
Mathematics
Chapter
Probability

NDA 2010 · Mathematics · Probability

Consider the following statements related to a variable X having a...

Consider the following statements related to a variable X having a binomial distribution bx(n,p)b_x(n, p) : I. If p=12p=\frac{1}{2}, then the distribution is symmetrical. II. pp remaining constant, P(X=r)\mathrm{P}(\mathrm{X}=r) increases as nn 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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