thee mean of the following data is 88 find the value of a and b C.I = 40-60its frequency is 5 60-80its frequency is 25. 80-100 its frequency is a 100-120 its frequency is b. 120-140 its frequency is 5now find the frequency s
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- thee mean of the following data is 88 find the value of a and b C.I = 40-60its frequency is 5 60-80its frequency is 25. 80-100 its frequency is a 100-120 its frequency is b. 120-140 its frequency is 5now find the frequency s
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