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Question
As per the histogram, The number of students having height between 155 cm and 135 cm is
As per the histogram, The number of students having height between 155 cm and 135 cm is
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Solution
The correct option is A 66
As per the given histogram, number of students in the following class intervals are:
Class Interval
Number of students
135-140
20
140-145
18
145-150
16
150-155
12
Thus, the total number of students whose height is more than 135 cm but less than 155 cm is:
20+18+16+12=66
As per the given histogram, number of students in the following class intervals are:
| Class Interval | Number of students |
| 135-140 | 20 |
| 140-145 | 18 |
| 145-150 | 16 |
| 150-155 | 12 |
Thus, the total number of students whose height is more than 135 cm but less than 155 cm is:
20+18+16+12=66
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