Question 7Following table shows a frequency distribution for the speed of cars passing through at a particular spot on a high way.Class intervalFrequency(km/h)30−40340−50650−602560−706570−805080−902890−10014Draw a histogram and frequency polygon representing the data above.

Question 7Following table shows a frequency distribution for the speed

1.	Question 7Following table shows a frequency distribution for the speed of cars passing through at a particular spot on a high way.Class intervalFrequency(km/h)30−40340−50650−602560−706570−805080−902890−10014Draw a histogram and frequency polygon representing the data above.
Answer» Question 7 Following table shows a frequency distribution for the speed of cars passing through at a particular spot on a high way. $\begin{matrix} Class interval & Frequency (km/h) 30 - 40 & 3 40 - 50 & 6 50 - 60 & 25 60 - 70 & 65 70 - 80 & 50 80 - 90 & 28 90 - 100 & 14 \end{matrix}$ Draw a histogram and frequency polygon representing the data above.