0580 P41 - Jun 2013 - Q5 - 8 marks
15886
The table gives heights of 42 students.
| Height (cm) | \(150<h\le160\) | \(160<h\le165\) | \(165<h\le180\) | \(180<h\le190\) |
|---|---|---|---|---|
| Frequency | 5 | 9 | 18 | 10 |
(a) Use mid-interval values to estimate the mean height, showing working. [3]
(b) Give the interval containing the lower quartile. [1]
(c) Complete the histogram; one column is already drawn. [4]
