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 23 May to 27 May?
Clinic opening hours |
Mon to Sat |
9 a.m. to 6 p.m. |
Sun |
9 a.m. to 1.15 p.m. |
(a)
From 9 a.m. to 1.15 p.m.: 4 h 15 min
25 May is Sunday as it has the least patients.
(b)
Number of patients
23 May: 58
24 May: 72
25 May: 35
26 May: 52
27 May: 96
Total number of patients visiting the clinic
= 58 + 72 + 35 + 52 + 96
= 313
Answer(s): (a) 27 May; (b) 313