Find missing frequencies :
0-10/ 1020/20-30/30-40/40-50
Frequency :-5/x/40/y/25 Mean for the above series is 30, sum of frequency is 100
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Find the missing frequency in the following distribution if N=100 and median is 32 ... 0-10. 10-20. 20-30. 30-40. 40-50. 50-60. Total. No. of students. 10 ? 25. 30 ? ... 6=15−x. x=9. ∴y=16. How satisfied are you with the answer? This will help ... If x<y<2x and the mean and median of x,y,2x are 15 and 12 respectively, then x is ...
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