1.

Find the mode from the following distribution :

Answer» Modal class :300-400
`Delta_(1)=40-35=5`
`Delta_(2)=40-20=20`
`l_(1)=300," " i=100`
Mode ` =l_(1)+(Delta_(1))/(Delta_(1)+Delta_(2))xxi=300+(5)/(5+20)xx100=300+(500)/(25)`
`=300+20=Rs. 320`


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