classes- 10-20 | 20-30 |30-40 |40-50
|50-60 |60-70| 70-80
frequency - 4,8,10,12,10,4,2 find the mean ,median and mode?
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Step-by-step explanation.
mode
highest term=12 in frequency =f1=modelclass
preceeding term of f1=f0
succeeding term of f1=f2
l= corresponding term of
modelclass
height =10
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