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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: Parabronchi are open at ______________ end/s?
Question: The world’s biggest diamond producer is____________?
Question: nergy of atom in compound is___________________?
Question: South America is bordered with Pacific Ocean from
Question: The Atomic Bomb was dropped on the city of Nagasaki on?
Question: AM stands for?
Question: How many players a team have in volleyball game?
Question: Third layer of Earth which comes after Mantle of Earth is known as
Question: Nitrifying bacteria are the examples of___________?
Question: International Tea Day is observed on_______December?
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