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The two consecutive class marks of …

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The two consecutive class marks of a distribution is 52 and 57 find the class limits of the two intervals

Posted by Sandeep Bansal 8 years, 9 months ago

Shweta Gulati 8 years, 9 months ago

Class size = Difference between consecutive class marks = 57-52 =5

Lower class limit = 52 - (5/2) = 52-2.5 = 49.5 [ Half of class size is subtracted]

Upper class limit = 52 + (5/2) = 52+2.5 = 54.5 [Half of class size is added]

Jd Shukla 8 years, 9 months ago

class limits of two interwals are-49.5-54.5,54.5-59.5 and so on.

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