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 12 patients per hour.
- Which date is most probably a Sunday?
- What is the total number of patients visiting the clinic from 8 Jun to 12 Jun?
Clinic opening hours |
Mon to Sat |
10 a.m. to 6 p.m. |
Sun |
10 a.m. to 2.40 p.m. |
(a)
From 10 a.m. to 2.40 p.m.: 4 h 40 min
11 Jun is Sunday as it has the least patients.
(b)
Number of patients
8 Jun: 62
9 Jun: 100
10 Jun: 95
11 Jun: 26
12 Jun: 98
Total number of patients visiting the clinic
= 62 + 100 + 95 + 26 + 98
= 381
Answer(s): (a) 11 Jun; (b) 381