how to fine mean mode median cLASS INTERVAL 40-49 ,30-39,20-29,10-19,0-9, frequency 5,4,7,3,2,
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there is so many formula for them
abhay3889:
any to use
finding mode is very simple
there 3 formula for mean
1.direct method
2.short deviation method
3.short cut method
If you want to know the details about that , then I can help you more and also follow me bro
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