The waiting times at two clinics are summarised below.
| Clinic | Mean (minutes) | Standard deviation (minutes) |
|---|---|---|
| A | 24.1 | 3.2 |
| B | 27.6 | 2.1 |
State which clinic has the lower typical waiting time.
State which clinic has the more consistent waiting times.
278 exam-style questions on CCEA A Level Maths 2.5 Data presentation and interpretation, covering 2.5.1 Data presentation and interpretation, 2.5.2 Data presentation and interpretation, 2.5.3 Data presentation and interpretation, 2.5.4 Data presentation and interpretation, 2.5.5 Data presentation and interpretation, 2.5.6 Data presentation and interpretation, 2.5.7 Data presentation and interpretation, 2.5.8 Data presentation and interpretation, 2.5.9 Data presentation and interpretation, and 2.5 Data presentation and interpretation. Each one has a worked solution and a mark scheme showing where the marks go.