Plotting a Double Line Graph

Q.

Which Graph Is Used To Plot Continuous Data?

Q. A district consists of a urban area and a rural area. The temperature of the respective areas are recorded at different time of the day and tabulated as follows: Temperature ${(}^{o}C)$ Time Urban Area Rural Area 1730 1830 1930 2030 2130 2230 2330

26	25
25	24
24	23
23	22
23	22
22	21
21	21

Plot a double line graph and choose the same from the given options.

1. 
2. 
3. 

Q. The electricity consumption data of two houses with respect to the number of persons present in the respective house is as follows: Electricity Consumed (Units) Number of Persons in a House House A House B

4	8	10
6	13	12
8	15	17
10	18	20

While plotting a double line graph with this data, what are the maximum and minimum value on the vertical scale?

1. Maximum: 18 units
   Minimum: 8 units
2. Maximum: 18 units
   Minimum: 10 units
3. Maximum: 20 units
   Minimum: 8 units
4. It is not possible to plot this data on a double line graph.

Q. For the data shown, plot the double line graph and then guess on which day after the first day the quantity of crops harvested was the same in both the farms?

Days passed	Wheat (lb)	Barley (lb)
1	1800	1800
2	1200	1650
3	1100	1579
4	800	1390
5	500	1000
6	500	500
7	490	300
8	480	245
9	500	158
10	600	100

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

Q. The given graph shows the number of first-graders of two schools for different years. The graph shown below is a

1. Line Graph
2. Double Line Graph
3. Bar Graph

Q. What is/are the option(s) to distinguish data sets in a double line graph?

1. Use different line colors for different data sets.
2. Use different line formats such as solid, dashed, dotted, etc., for different data sets.
3. Use different line thickness for different data sets.
4. All of the above.