PRC-2 · Chapter 8 · Question 40 of 60
When attempting to calculate the true average speed of a vehicle that travels a constant distance at multiple different speeds, which statistical mean is mathematically appropriate?
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: C) The Harmonic Mean
Explanation
The harmonic mean is specifically designed for situations dealing with rates and ratios, such as calculating the true average speed of journeys spanning equal distances.
More Statistical Measures of Data MCQs
- Q42Which of the following is the correct formula to calculate the Semi-Interquartile Range (often termed Quartile Deviation)?
- Q43What is the median of the following ungrouped dataset featuring an even number of observations: 14, 18, 22, 26?
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- Q45Which statistical measure of relative dispersion is utilized to compare the intrinsic volatility of two different datasets that are…
- Q46According to the fundamental properties of the arithmetic mean, what does the sum of the deviations of all observations from their…