PRC-2 · Chapter 8 · Question 53 of 60
When calculating the exact average speed of a train that travels multiple distinct, equal-distance segments at different speeds, which measure of central tendency is required?
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: C) Harmonic Mean
Explanation
The harmonic mean is specifically designed for statistical situations dealing with rates, ratios, and relative velocities, such as calculating the true average speed across equal distance segments.
More Statistical Measures of Data MCQs
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