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1.

Find the mode from the following distribution :

Answer» Modal class : 40-60
`Delta_(1)=27-17=10, " " l_(1)=40`
`Delta_(2)=27-18=9," " i=20`
Mode `=l_(1)+(Delta_(1))/(Delta_(1)+Delta_(2))xxi=40+(10)/(10+9)xx20=40+(200)/(19)`
`=40+10.53=50.53` marks approx.
Discussion
2.

Find the modal item of the following set of numbers: 2,5,7,3,7,3,2,7,7,5

Answer» The modal value is 7 because it occurs more number of times than any other item.
Discussion
3.

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`
Discussion
4.

Mode is :A. Middle most item of a seriesB. Most common value in a seriesC. simple average of the seriesD. None of the above

Answer» Correct Answer - b
B
Discussion