Following table shows a frequency distribution for the speed of cars passing through particular spot on a national highway : Class Intervals(km/h):40−5050−6060−7070−8080−9090−100100−110Frequency:583070553312 Draw a histogram and frequency polygon representing the data above.

Following table shows a frequency distribution for the speed of cars p

1.	Following table shows a frequency distribution for the speed of cars passing through particular spot on a national highway : Class Intervals(km/h):40−5050−6060−7070−8080−9090−100100−110Frequency:583070553312 Draw a histogram and frequency polygon representing the data above.
Answer» Following table shows a frequency distribution for the speed of cars passing through particular spot on a national highway : $\begin{matrix} C l a s s I n t e r v a l s (k m / h) : & 40 - 50 & 50 - 60 & 60 - 70 & 70 - 80 & 80 - 90 & 90 - 100 & 100 - 110 F r e q u e n c y : & 5 & 8 & 30 & 70 & 55 & 33 & 12 \end{matrix}$ Draw a histogram and frequency polygon representing the data above.