The following frequency table shows the demand for a sweet and the number of customers. Find the mode of the demand of sweet.

Answer

The mode of the demand of sweet in 397 grams.

Explanation

Here, the maximum frequency (60) is in the class 250-500.
`:.` the modal class is 250-500.
`L=250,f_(i)=60,f_(0)=10,f_(2)=25,h=250`
Mode `=L+[(f_(1)-f_(0))/(2f_(1)-f_(0)-f_(2))]xxh`
`=250+[(60-10)/(2xx60-10-25)]xx250`
`=250+(50)/(120-35)xx250=250+(50)/(85)xx250`
`=250+0.588("Approx")xx250=250+147`
`:.` Mode =397