MCQs4All - Statistics MCQs for NTS, FPSC, CSS, IELTS, TOEFL

  1. a discrete variable
  2. a continuous variable
  3. a constant
  4. a qualitative variable
  1. σ
  2. 0.7979 σ
  3. 0.6745 σ
  4. None of these
  1. Hypergeometric distribution
  2. Binomial distribution
  3. Poisson distribution
  4. Geometric distribution
  1. 1/σ√2∏e 1/2×2
  2. 1/σ√2∏e -1/2×2
  3. 1/√2∏
  4. 1/σ√2∏
  1. Multiplied
  2. Variance
  3. Change
  4. Independent

  1. 0 and 1
  2. -1 and +1
  3. -1 and 0
  4. None of these
  1. P(X < 0)
  2. P(X = 0)
  3. P(X > 0)
  4. p(0 ≤ X≤ n)
  1. Short run
  2. Long run
  3. Medium period
  4. None of these
  1. E(S2) = s2
  2. E(u) = X
  3. E(P) = P
  4. Ux = u