m & z the following given series is 67 and 68 if n=115 find the value of missing frequency: x :0-20 20-40 40-60 60-80 80-100 100-120 120-140 and f: 2 ,8,30,?,10 ,12,2
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Hence class interval = 30-40 Median = 30 (given) Substituting the value of f, in (i) ... From the following distribution, calculate the missing frequency if N = 100 and ... More than 115. More than 125. More than 135. More than 145. 150. 140. 115. 95 ... below is 28, find (a) the missing frequency and (b) the median of the series.
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