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 21 Nov to 25 Nov?
Clinic opening hours |
Mon to Sat |
10 a.m. to 5 p.m. |
Sun |
10 a.m. to 2.40 p.m. |
(a)
From 10 a.m. to 2.40 p.m.: 4 h 40 min
23 Nov is Sunday as it has the least patients.
(b)
Number of patients
21 Nov: 100
22 Nov: 65
23 Nov: 38
24 Nov: 89
25 Nov: 63
Total number of patients visiting the clinic
= 100 + 65 + 38 + 89 + 63
= 355
Answer(s): (a) 25 Nov; (b) 355