The median and the mode of the following distribution are 33.5 and 34 find the missing frequencies if the sum of frequencies is 230
Marks. 0-10 10-20 20-30 30-40 40-50 50-60 60-70
Frequency 4. 16. X. Y. Z. 6. 4
Asked by shriya.pandey182 | 25th Jun, 2017, 08:02: PM
Expert Answer:
Answered by Sneha shidid | 27th Jun, 2017, 11:47: AM
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