PDF chapter test TRY NOW
Consider the following frequency distribution of the height of 60 students of a class:
Height (in cm) | Number of students |
150-155 | 15 |
155-160 | 13 |
160-165 | 10 |
165-170 | 8 |
170-175 | 9 |
175-180 | 5 |
The sum of the lower limit of the modal class and upper limit of the median class is