CBSE Class 10 Answered
The following distribution shows the heights of students of a certain school. Find the modal height.
Height (in cm)
No. of students
160-162
15
163-165
118
166-168
142
169-171
127
172-174
18
Asked by Topperlearning User | 10 Apr, 2014, 04:16: PM
Expert Answer
Here the classes are in discontinuous form. So, first convert the classes into continuous form.
Now, subtract the adjustment factor from each lower limit and add to each upper limit.
Height (in cm)
|
No. of students
|
159.5-162.5
|
15
|
162.5-165.5
|
118
|
165.5-168.5
|
142
|
168.5-171.5
|
127
|
171.5-174.5
|
18
|
Answered by | 10 Apr, 2014, 06:16: PM
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