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

Question. Suppose for 40 observations, the variance is 50. If all the observations are increased by 20, the variance of these increased observation will be______________?
  1. 50
  2. 70
  3. 50/20
  4. 50-20 = 30
  5. 50
Question. The weighty system changed with _______________?
  1. Yearly
  2. Basely
  3. Timely
  4. Averagely
Question. The degree of peakedness is called__________________?
  1. Dispersion
  2. Skewness
  3. Symmetry
  4. Kurtosis
Question. Index Number is an important role in the field of Economic and ________________?
  1. Science
  2. Education
  3. Intelligence
  4. Business
Question. The variance of 5 numbers is 10. If each number is divided by 2, then variance of new number is_____________?
  1. 20
  2. 5
  3. 2.5
  4. 0
Question. Identify the attribute?
  1. Blood group
  2. Blood Pressure
  3. Temperature of room
  4. Religions of people of a country

Question. Mean deviation =______ S.D?
  1. 2/3
  2. 4/5
  3. 5/6
  4. 6/5
Question. The data which have already been collected by some one are called____________?
  1. Raw data
  2. Array data
  3. Secondary data
  4. Fictitious data
Question. In r x c table for test of Independence the degree of freedom is _____________?
  1. r + c
  2. rc
  3. ι r – c ι
  4. (r -1) (c -1)
Question. If “X” is normally distribution with >µ= 8 and S.D. 4, then P(6≤X≤10) may be______________?
  1. 0
  2. -0.32
  3. 1.2
  4. 0.2684
Question. 5C5 is equal to ________________?
  1. 5
  2. 5×5
  3. 1
  4. None of these
Question. Quartiles, deciles are located from an ogive in a way________________?
  1. Mode
  2. G.M.
  3. Median
  4. Quarlities
Question. N – n/N -1 is called ___________ population?
  1. Group
  2. Finite
  3. Un-finite
  4. Correction
Important MCQs
Question: Chalk is gradually formed of dead______________?
Question: Length of term for judges in International Court of Justice is
Question: Indonesia is a country with around __________ islands?
Question: First power station was built by Thomas Edison in
Question: Serbian American scientist, Nikola Tesla, died in
Question: Samara was built by_________?
Question: After many years Cinema houses were opened in Saudi Arabia?
Question: In which Hajjri Ghazwa e Ohad was fought?
Question: Sintered crucible is made up of________________?
Question: Percentage of proteins in cell membrane is____________?
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