Question

The heights (in cm) of 50 students of class XI of a particular school are given as follow
Height in (cm)
144
150
155
157
164
Number of students
7
8
17
13
5
Construct a bar graph to represent the above information. Read the graph and answer the
following questions:
(i) What per cent of the total number of students have their heights more than 150 cm?
(ii) How many students have heights above 150 cm but below 160 cm?​

Answer 1

Answer:

total number of children having heights more than 150 cm are 35.

30 students have heights more than 150 cm but below 60 cm

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