The scores of five students are 42, 46, 50, 54 and 58. What is the arithmetic mean score?
Q1. The scores of five students are 42, 46, 50, 54 and 58. What is the arithmetic mean score?
Answer: 50
Explanation: Mean = (42 + 46 + 50 + 54 + 58) ÷ 5 = 250 ÷ 5 = 50.