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MCQs

Total Questions : 65 | Page 6 of 7 pages
Question 51. The data based on workers salary is as 2500, 2700, 2600, 2800, 2200, 2100, 2000, 2900, 3000, 2800, 2200, 2500, 2700, 2800, 2600 and number of classes desired is 10 then width of class interval is
  1.    400
  2.    300
  3.    100
  4.    200
 Discuss Question
Answer: Option C. -> 100
Answer: (c).100
Question 52. The type of cumulative frequency distribution in which the class intervals are added in top to bottom order is classified as
  1.    variation distribution
  2.    less than type distribution
  3.    more than type distribution
  4.    marginal distribution
 Discuss Question
Answer: Option B. -> less than type distribution
Answer: (b).less than type distribution
Question 53. The largest value is 60 and the smallest value is 40 and the number of classes desired is 5 then the class interval is
  1.    20
  2.    4
  3.    25
  4.    15
 Discuss Question
Answer: Option B. -> 4
Answer: (b).4
Question 54. The summary and presentation of data in tabular form with several non-overlapping classes is referred as
  1.    nominal distribution
  2.    ordinal distribution
  3.    chronological distribution
  4.    frequency distribution
 Discuss Question
Answer: Option D. -> frequency distribution
Answer: (d).frequency distribution
Question 55. The classification method in which upper and lower limits of interval is also in class interval itself is called
  1.    exclusive method
  2.    inclusive method
  3.    mid-point method
  4.    ratio method
 Discuss Question
Answer: Option B. -> inclusive method
Answer: (b).inclusive method
Question 56. The 'less than type distribution' and 'more than type distribution' are types of
  1.    class distribution
  2.    cumulative class distribution
  3.    cumulative frequency distribution
  4.    upper limit distribution
 Discuss Question
Answer: Option C. -> cumulative frequency distribution
Answer: (c).cumulative frequency distribution
Question 57. The histograms, pie charts and frequency polygons are all types of
  1.    one dimension diagrams
  2.    two dimension diagrams
  3.    cumulative diagrams
  4.    dispersion diagrams
 Discuss Question
Answer: Option A. -> one dimension diagrams
Answer: (a).one dimension diagrams
Question 58. The third step in constructing the frequency distribution is to
  1.    select appropriate class intervals
  2.    determine class intervals
  3.    determine class limits
  4.    determine midpoints of classes
 Discuss Question
Answer: Option C. -> determine class limits
Answer: (c).determine class limits
Question 59. The exclusive method and inclusive method are ways of classifying data on basis of
  1.    manifold classes
  2.    rational intervals
  3.    class width
  4.    class intervals
 Discuss Question
Answer: Option D. -> class intervals
Answer: (d).class intervals
Question 60. The term used to describe frequency curve is
  1.    symmetrical distribution
  2.    symmetry and kurtosis
  3.    kurtosis of distribution
  4.    relative frequency curve
 Discuss Question
Answer: Option B. -> symmetry and kurtosis
Answer: (b).symmetry and kurtosis

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