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 6 May to 10 May?
Clinic opening hours |
Mon to Sat |
10 a.m. to 5 p.m. |
Sun |
10 a.m. to 1.20 p.m. |
(a)
From 10 a.m. to 1.20 p.m.: 3 h 20 min
8 May is Sunday as it has the least patients.
(b)
Number of patients
6 May: 86
7 May: 75
8 May: 25
9 May: 79
10 May: 63
Total number of patients visiting the clinic
= 86 + 75 + 25 + 79 + 63
= 328
Answer(s): (a) 10 May; (b) 328