The bar graph shows the number of patients visiting a clinic during a period of time. The average number of patients visiting the clinic is 8 patients per hour.
- Which date is most probably a Sunday?
- What is the total number of patients visiting the clinic from 5 Nov to 9 Nov?
Clinic opening hours |
Mon to Sat |
10 a.m. to 7 p.m. |
Sun |
10 a.m. to 1.30 p.m. |
(a)
From 10 a.m. to 1.30 p.m.: 3 h 30 min
8 Nov is Sunday as it has the least patients.
(b)
Number of patients
5 Nov: 53
6 Nov: 71
7 Nov: 52
8 Nov: 25
9 Nov: 63
Total number of patients visiting the clinic
= 53 + 71 + 52 + 25 + 63
= 264
Answer(s): (a) 8 Nov; (b) 264