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 10 Jun to 14 Jun?
Clinic opening hours |
Mon to Sat |
9 a.m. to 5 p.m. |
Sun |
9 a.m. to 1.45 p.m. |
(a)
From 9 a.m. to 1.45 p.m.: 4 h 45 min
12 Jun is Sunday as it has the least patients.
(b)
Number of patients
10 Jun: 58
11 Jun: 98
12 Jun: 30
13 Jun: 99
14 Jun: 52
Total number of patients visiting the clinic
= 58 + 98 + 30 + 99 + 52
= 337
Answer(s): (a) 14 Jun; (b) 337