Question
Solution
Number of students in the interval of 170-175 = 12 Number of students in the interval of 165-170 = 14 Difference = 14 β 12 = 2 Percentage = (Difference/Number of students in the interval of 165-170) Γ 100 β Percentage = (2/14) Γ 100 β Percentage β 14.28 β 14.3 β΄ Students in the class interval of 170-175 are nearly 14.3% less than the students in the class interval of 165-170
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