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 10 patients per hour.
- Which date is most probably a Sunday?
- What is the total number of patients visiting the clinic from 25 Aug to 29 Aug?
Clinic opening hours |
Mon to Sat |
10 a.m. to 7 p.m. |
Sun |
10 a.m. to 1.15 p.m. |
(a)
From 10 a.m. to 1.15 p.m.: 3 h 15 min
29 Aug is Sunday as it has the least patients.
(b)
Number of patients
25 Aug: 95
26 Aug: 54
27 Aug: 57
28 Aug: 78
29 Aug: 30
Total number of patients visiting the clinic
= 95 + 54 + 57 + 78 + 30
= 314
Answer(s): (a) 29 Aug; (b) 314