Represent the following data in the form of a frequency distribution:
52, 56, 72, 68, 52, 68, 52, 68, 52, 60, 56, 72, 56, 60, 64 , 56 ,48 ,48, 64 and 64.
Sol. Marks Tally Marks Frequency
48
52
56
60
64
68
72
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Answer:
48. ||. 2
52. ||||. 4
56. ||||. 4
60. ||. 2
64. |||. 3
68. |||. 3
72. ||. 2
___________
TOTAL. 20
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