Line Graphs

Q. The following line graph represents the population of dodos in thousands between 1975 and 1995:


Disclaimer-: This is just imaginary data used for demonstration. The dodos went extinct in 1681.

Interpret the approximate population of dodos in 1990 and the mean population of dodos between 1975 and 1995?

1. 30 and 33 repectively.
2. 33 and 30 respectively.
3. 30, 000 and 33, 000 repectively.
4. 33, 000 and 30, 000 respectively.

Q. The following histogram represents the arrival of flights per minute in an airport at a certain time interval.


Convert the histogram into a line graph.

1. 
2. 
3. 
4. 

Q. The population of rabbits over a duration in a zoo is tabulated as follows:
Year Population of Rabbit
(in thousand)

2015	3
2016	5
2017	6
2018	7
2019	8
2020	9

Choose the line graph that correctly depicts the data set.

1. 
2. 

Q. In a locality, the number of houses built in different years is depicted in the following graph:
In which year the rate of increase of number of house built per year is maximum?

1. Between 2014 - 2015
2. Between 2015 - 2016
3. Between 2016 - 2017
4. Between 2017 - 2018

Q. Carson keeps track of the number of houses built in his neighborhood since he moved in. The following table represents the data set.
Year Number of Houses Built

2014	6
2015	7
2016	7
2017	10
2018	14

Draw a line graph that captures the data set.

1. 
2. 

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

Q. Horse ride fare per 30 minutes for different months is shown in the below line graph.

The difference between the maximum fare and the minimum fare in $ is .

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. Horse ride fare per 30 minutes for different months is shown in the below line graph.
In which consecutive month(s) the fare is constant?

1. November
2. December
3. January
4. February