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 Oct to 5 Oct?
Clinic opening hours |
Mon to Sat |
10 a.m. to 5 p.m. |
Sun |
10 a.m. to 2.45 p.m. |
(a)
From 10 a.m. to 2.45 p.m.: 4 h 45 min
5 Oct is Sunday as it has the least patients.
(b)
Number of patients
1 Oct: 93
2 Oct: 94
3 Oct: 67
4 Oct: 50
5 Oct: 32
Total number of patients visiting the clinic
= 93 + 94 + 67 + 50 + 32
= 336
Answer(s): (a) 5 Oct; (b) 336