Question 1 - Page 88 - Bar Graph - Chapter 4 Class 6 - Data Handling and Presentation (Ganita Prakash)

Transcript

Question 1 – Page 88 How many total cars passed through the crossing between 6 a.m. and noon? So, here the bar graph and its details are – The number of vehicles passing through the crossing each hour from 6 a.m. to 12:00 noon is shown in the bar graph. One unit of length stands for 100 vehicles. Number of cars passes between 6 am and noon = Number of cars b/w 6 and 7 + Number of cars b/w 7 and 8 + Number of cars bw 8 and 9 + Number of cars b/w 9 and 10 + Number of cars bw 10 and 11 + Number of cars b/w 11 and 12 = 150 + 1200 + 1000 + 800 + 700 + 600 = 4,450 Question 2 – Page 88 Why do you think so little traffic occurred during the hour of 6 –7 a.m., as compared to the other hours from 7 a.m.–noon?