Question

Yellow
school building i
the given data on a bar graph.
Favourite Celeur
Red
Green
Number of Students
55
Answer the following questions with the help of the bar graph:
( Which is the most preferred colour and which is the least preferred?
(i) How many colours are there in all? What are they?
60
SOLUTION
Choose a suitable scale as
SO
40
30
20
Students
10
Start the scale at 0. The greatest value in the
data is 55. so end the scale at a value greater
han 55, such as 60. Use equal divisions along
ne axes, such as increments of 10. You know
at all the bars ould lie between 0 and 60.
e choose the scale such that the length
ween
O and 60 is neither too long nor too
all. Here we take 1 unit for 10 students.
then draw and label the graph as shown.
Red
Green​

Answer 1

Answer:

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