A trainee recorded these weekly scores: Week 1, 78. Week 2, 85. Week 3, 92. Week 4, 81. Week 5, 84. What is the mean score?
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Correct answer to question 16 (Arithmetic Reasoning): 84
Method
The mean is the total divided by how many values there are. The five scores add to 420, and 420 divided by 5 is 84.
Updated: November 2026
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