firefox-gray

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

Question. Sum of dots when two dice are rolled is____________?
  1. a discrete variable
  2. a continuous variable
  3. a constant
  4. a qualitative variable
Question. In normal distribution Q.D. ( quartile deviation)is equal to________?
  1. σ
  2. 0.7979 σ
  3. 0.6745 σ
  4. None of these
Question. In which distribution successive trials are without replacement:____________________?
  1. Hypergeometric distribution
  2. Binomial distribution
  3. Poisson distribution
  4. Geometric distribution
Question. The equation of standard normal distribution is f(z)=________?
  1. 1/σ√2∏e 1/2×2
  2. 1/σ√2∏e -1/2×2
  3. 1/√2∏
  4. 1/σ√2∏
Question. The S.D. and variance are ____ of origine?
  1. Multiplied
  2. Variance
  3. Change
  4. Independent
Question. In a certain normal distribution having µ = 35 and variance = 16, then mode will be_______________?
  1. 3.5
  2. 16
  3. 4
  4. None of these

Question. Quartile Coefficient of skewness lies between______________?
  1. 0 and 1
  2. -1 and +1
  3. -1 and 0
  4. None of these
Question. In a binomial probability distribution it is impossible to find______________?
  1. P(X < 0)
  2. P(X = 0)
  3. P(X > 0)
  4. p(0 ≤ X≤ n)
Question. If the standard deviation of a population is 9, the population variance is_____________?
  1. 9
  2. 3
  3. 21
  4. 81
Question. Let X1,X2,…Xn be a random sample from the density f(x;(θ), where θ may be vector. If the conditional distribution of X1,X2,…Xn given S=s does not depend on θ for any value of s of S, then statistic is called?
  1. Minimal sufficient statistic
  2. Sufficient statistic
  3. Efficient
  4. Minimax statistics
Question. Statistics laws are true for______________?
  1. Short run
  2. Long run
  3. Medium period
  4. None of these
Question. If P(A/B)=1/4 and P(A∩B) =1/5 then P(B) is ________________?
  1. 4/5
  2. 1/20
  3. 0
  4. 1/9
Question. Sample variance S2 is unbiased estimator of population variance 26 because ________________?
  1. E(S2) = s2
  2. E(u) = X
  3. E(P) = P
  4. Ux = u
Important MCQs
Question: Lucy Gray is a poem written by
Question: American scientist, Robert Woodrow Wilson, won a Nobel Prize in
Question: Headquarter of Ghandhara civilization is in ?
Question: All of the following countries have Rupee currency except:
Question: 2023 cricket world cup will be hosted by __________?
Question: Orbit period of planet Mercury is
Question: Study of the Universe is known as___________?
Question: Ibrahim A.S remained in fire ________ days.
Question: Protein coat the capsid of adenovirus is________________?
Question: Age of central star of our Solar System Sun is
Quick Links
English Mcqs
Chemistry Mcqs
Marketing Mcqs
General Sciences Mcqs
General Knowledge Mcqs
HRM Mcqs
English Literature Mcqs
World Affairs Mcqs
Statistics Mcqs
Physics Mcqs
Computer Science Mcqs
Pedagogy Mcqs
History Mcqs
Islamic Studies Mcqs
Finance Mcqs
Mathematics Mcqs
Pak Study Mcqs
Biology Mcqs
Accounting Mcqs
Economics Mcqs
Worthy Quote
Education is what remains after one has forgotten what one has learned in school. – Albert Einstein