Plotting a Bar Graph

Q. Julie collected souvenirs from the different countries she has visited, as shown in the table below:
If she wants to represent this data in a bar graph, which country will have the shortest bar?

1. Spain
2. Italy
3. Nepal
4. India

Q. A poll conducted on grade 9 students recorded their favorite authors as shown in the table below.
What would be an appropriate scale for the y-axis to represent this on a bar graph?

1. 0, 10, 20, 30, ....
2. 0, 50, 100, 150, ...
3. 0, 40, 80, 120, .....
4. 0, 1, 2, 3, 4, .....

Q. Miss Hannah recorded the number of pets her students have, as shown below:
How many bars will the bar graph corresponding to the above data table have?

1. 5
2. 6
3. 7
4. 4