PDF chapter test TRY NOW

Observe the following bar graph and answer the following based on the data provided:
 
EX_4.1_color.png
 
1. Which activity is maximum preferred? .
 
2. The number of students who preferred tennis as sunday activity is .
 
3. The total number of students who preferred football and volleyball is .
 
4. What is the difference in the number of students preferred cricket and football ?.