Line Graphs

Q. The following line graph shows the population of rabbits in subsequent years:

For how many years has the population of rabbits increased at a fixed rate?

1. One
2. Two
3. Three
4. Four

Q. The given figure shows a line graph relating rainfall with months. During which months, the graph shows the greatest decrease in rainfall?

1. January to June
2. July to August
3. November to December

Q. The graph shown below represents a line graph.

1. True
2. False

Q. The given line graph shows population of dodos for various years. What was the approximate population of dodos in the year $1990$?

1. $30$
2. $3000$
3. $30000$

Q. The given line graph shows population of dodos for various years. What is the mean population of dodos between $1975$ and $1995$?

1. $33$
2. $33000$
3. $3300$

Q. By connecting the center of top edge of bars of which type of plot, a line graph is obtained?

1. Bar graph
2. Histogram

Q. Line graphs can be made up of -

1. horizontal lines
2. vertical lines
3. slanting lines
4. None of the above.

Q. Which of the following characteristic of a data set can be found from a line graph?

1. Maximum value
2. Minimum value
3. Trend of data
4. None of the above.

Q. Grayson waters plants in his school garden every week. The number of plants being watered in a particular week is depicted in the below plot.
Find the average number of watered plants in the particular week.

1. Four
2. Five
3. Six
4. Seven