7. Monthly savings (in rupees) of 30 students of class VII are as follows:
53, 80, 43, 90, 64, 20, 24, 30, 50, 56, 60, 64, 53, 40, 21, 12, 8, 15, 5, 14, 35, 45, 83,
95, 74, 63, 55, 37, 80, 20
Construct a frequency table with class-intervals 0—10, 10—20 and so on.
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Step-by-step explanation:
0-10
10-20
20-30
30-40
40-50
50-60
60-70
70-80
80-90
90-100
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