In a frequency distribution, the class …
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Shweta Gulati 7 years, 2 months ago
Let a and b represent the lower and upper limits of a class interval respectively
Class mark = 10
Class size = 8
Lower limit = Class mark - Half of class size
= 10 -4 = 6
Upper limit = Class mark + Half of class size
= 10+4 = 14
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