The heights (in cm) of students in a school are grouped as follows: | Height (cm) |…
MATHEMATICS · Single correct · CBSE · Mathematics · Statistics · Statistics
Problem
The heights (in cm) of students in a school are grouped as follows:| Height (cm) | Frequency |
|---|---|
| 150–160 | 6 |
| 160–170 | 9 |
| 170–180 | x |
| 180–190 | 8 |
| 190–200 | 4 |