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 1 May to 5 May?
Clinic opening hours |
Mon to Sat |
10 a.m. to 6 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
4 May is Sunday as it has the least patients.
(b)
Number of patients
1 May: 77
2 May: 55
3 May: 88
4 May: 28
5 May: 95
Total number of patients visiting the clinic
= 77 + 55 + 88 + 28 + 95
= 343
Answer(s): (a) 4 May; (b) 343