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Q no 11: Calculate the mean of prime numbers lying between JOULUno 12: The marks obtained ( out of 100 ) by 51 students of a class are as under:MARKS 0 - 10 10-20 20-30 30 4030-40 40-50 50-60 60-701 70-80 80-90 90-100NUNBER 510 467.32. 239OFSTUDENTSDraw a frequency polygon corresponding to the above frequency distribution.(4)​

Answer»

ANSWER:

you CALCULATE jsnbb sjjsbs jsjj



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