The heights of some girls in a school were noted and the data obtained are as shown in the table.
|
Height (in cm) |
125-130 |
130-135 |
135-140 |
140-145 |
145-150 |
150-155 |
|
No. of girls |
12 |
16 |
20 |
29 |
15 |
8 |
How many girls have a height of 135 cm or more but less than 150 cm?
Answer & explanation
Correct answer: option 4
Number of girls have a height of 135 cm or more but less than 150 cm = 20 + 29 + 15
= 64