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 11 patients per hour.
- Which date is most probably a Sunday?
- What is the total number of patients visiting the clinic from 24 Nov to 28 Nov?
Clinic opening hours |
Mon to Sat |
10 a.m. to 5 p.m. |
Sun |
10 a.m. to 2.20 p.m. |
(a)
From 10 a.m. to 2.20 p.m.: 4 h 20 min
27 Nov is Sunday as it has the least patients.
(b)
Number of patients
24 Nov: 88
25 Nov: 88
26 Nov: 98
27 Nov: 20
28 Nov: 70
Total number of patients visiting the clinic
= 88 + 88 + 98 + 20 + 70
= 364
Answer(s): (a) 27 Nov; (b) 364