Empirical relationship between mean-median and mode


An incomplete frequency disribution is given below: class intervals frequency 0-10 4 10-20 16 20-30 ---- 30-40 ---- 40-50 ---- 50-60 6 60-70 4 ................................. total................230 find the three missing frequencies of the table, given that median=33.5 , and mode = 34. Also calculate the mean using the empirical relationship between mean, median and mode.

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Basic Statistics: Empirical relationship between mean-median and mode
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