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

Question. If a card is chosen from a standard deck of cards, what is the probability of getting a diamond (♦) or a club (♣)?
  1. 26/52=1/2
  2. 13/52
  3. 20/52
  4. 12/52
Question. In a distribution of 10, 20, 30, 40, 50, the x is 30, the sum of deviations from x will be:________?
  1. 60
  2. 30
  3. Zero
  4. 15
Question. The variance of 5 numbers is 10. If each number is divided by 2, then the variance of new numbers is______________?
  1. 20
  2. 5
  3. 2.5
  4. 5.5
  5. 0
Question. The median of F,K,E, Q, U, E, N, C,Y, is ________?
  1. EUP
  2. LEY
  3. EUQ
  4. EFP
Question. The height of a student is 60 inches. This is an example of________________?
  1. Qualitative data
  2. Categorical data
  3. Continuous data
  4. Discrete data
Question. Major area of statistics today is concerned with drawing of conclusions from__________?
  1. Samples
  2. Primary
  3. Two
  4. Complete study

Question. The word statistics is at present used in _______________?
  1. Two ways
  2. Four ways
  3. Six ways
  4. Three way
Question. The data collected by NADRA to issue National Identity cards are______________?
  1. Official data
  2. un-official data
  3. Primary data
  4. Secondary data
Question. If X ˜ N(16,49), the mean is___________?
  1. 49
  2. 16
  3. 7
  4. 4
Question. Statistics Laws are true________________?
  1. In each case
  2. Average
  3. Facts
  4. Field
Question. Standard deviation is always calculated from _____________?
  1. Mean
  2. Median
  3. Mode
  4. G.M.
Question. If bxy = -.8 by x = 1.2 then value of r is ________________?
  1. √.96
  2. √-.96
  3. 0
  4. None of these
Question. The quartile deviation is ____ (S.D.) is normal dist?
  1. .6734
  2. .7879
  3. .6745
  4. .4567
Important MCQs
Question: Second layer of Earth which comes after crust of Earth is known as
Question: Abu Ubaidah bin Jarrah was the conqueror of_________ Egypt
Question: The biggest species of the cat family is___________?
Question: Chlorophylls mainly absorb _________ wavelengths?
Question: Pious-Caliphate lasted for about:
Question: Sound waves from a loudspeaker are caused by
Question: Second planet nearest to Sun after Mercury is
Question: The first President of USA was
Question: Planet Jupiter was first recorded by Babylonian astronomers in
Question: Prophet Muhammad (PBUH) had __________ sons.
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