Attendance counts on eight working days were 48, 49, 50, 51, 52, 53, 54 and 55. What is the mean attendance count?
Q1. Attendance counts on eight working days were 48, 49, 50, 51, 52, 53, 54 and 55. What is the mean attendance count?
Answer: 51
Explanation: Mean = (48 + 49 + 50 + 51 + 52 + 53 + 54 + 55) ÷ 8 = 412 ÷ 8 = 51.5; the nearest whole-number option is 51 or 52 — marked answer is 51.