Find the mid value of the class interval ( a-b)
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the mid value of the class interval is (a+b)÷2. Hope it helps. mark BRAINLIEST
kushagrapokera:
But how it is (s+b)/2
I want reason
its not (s+b)/2 it is (a+b)/2
its actually a formula
its used in finding xi in the process of finding mean
Ok
May u please send ur I'd so that I can question on it only
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