presentation of data MCQs – Page 3

Practise focused presentation of data questions with marked answers for exam preparation and subject revision.

presentation of data Mcqs
41. For a given class 30-44 the midpoint will be ________________?
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A. 34

B. 35

C. 30

D. 37
42. A graph of cumulative frequency distribution is called ________________?
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A. Frequency Polgon

B. Histrogram

C. Ogive

D. None of above

43. if we connect the mid point of rectangles in a histogram with a series of lines, we get __________
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A. Mid point

B. Frequency Polygon

C. Interval

D. Frequency curve

44. A value get which divides a class into two equal parts is called _________________?
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A. Size

B. Mid point

C. Open interval

D. Class interval

45. Technical & Trade Journals are the source of ___________ data?
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A. Ungroup data

B. Primary

C. Group data

D. Secondary
46. Class interval size is the different between the upper and lower class_________ of a class?
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A. Limits

B. Boundary

C. Marks

D. Class Interval

47. The difference between the upper and lower class boundaries of a class are know as _________________?
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A. class frequency

B. Mid point

C. class mark

D. Class interval
48. When we add the lower and upper class limits and dividing the sum by, the values so obtained are called class____________?
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A. Interval

B. Histogram

C. Limits

D. Marks