A team has played 10 matches in the session. The number of goals by team are given as follow. Find the mean.
Correct answer: D. 2.2
- A. 4
- B. 3
- C. 2
- D. 2.2
Explanation
The formula for calculating the mean Mean = sum of terms/number of termsSum of terms (goals) = 0 + 1 + 2 + 3 + 4 + 1 + 2 + 4 + 3 + 2 = 22Number of terms (match no.) = 10Mean = 22/10 = 2.2All the other mentioned options do not match the calculation.
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About Quantitative Reasoning
Quantitative reasoning applies arithmetic and basic algebra to numerical relationships, including percentages, ratios, averages, fractions, proportions, profit and loss, rates, time, work and measurement. Questions focus on translating words into equations, choosing an efficient method and checking whether the result is numerically reasonable.
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