Question

EXAMPLE 3. Draw a polygraph for showing the following data :
Mean monthly temperature in degrees Celsius
Station
J
F
M
A
M
J
J
А
S
о
N
D
Shimla
5.2.
6.7
10.6
15.2
19.2 20.3
18.3
17.7
16.9 14.4
11.2
7.8
New Delhi
13.8 16.6
21.6 27.8
27.8 33.2 33.6
30.9
29.8 29.2 25.7 19.7 15.2
Chennai
24.6 25.8 27.9
27.9 30.5
30.5 32.7
32.5 30.8 30.2 29.7
28.1
25.9
24.9
SOLUTION. The construction of a polygraph is similar to that of a simple line graph
with the only difference that in a polygraph there are more than one curves on the graph. A
polygraph depicting the above data is shown in Fig. 2.4​

Answer 1

Answer:

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Explanation:

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