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UP TGT Mathematics Statistics Test Series - Part 3

In a histogram with equal class intervals of width 5, if the total area of all rectangles is 250 square units, find the...

Type: MCQ • Marks: 1
In a histogram with equal class intervals of width 5, if the total area of all rectangles is 250 square units, find the total frequency N.
Options
A. 50
B. 100
C. 75
D. 25
Explanation
Total Area = Class Width * sum(f) => 250 = 5 * N => N = 250 / 5 = 50.
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