Question
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b. List the countries in order of variability in travel times, from the
least variability to the greatest.

Ask by Floyd Hart. in the United States
Mar 31,2025

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Tutor-Verified Answer

Answer

List the countries in order from least to greatest variability in travel times: United Kingdom, Germany, France, United States.

Solution

  1. Compute a measure of spread (such as the range or standard deviation) for the travel‐time data for each country.
  2. Compare these measures across countries so that the country with the smallest measure has the least variability and the country with the largest measure has the greatest variability.
  3. Order the countries from the smallest measure to the largest measure.
For example, if the computed standard deviations are
  • United Kingdom: minutes,
  • Germany: minutes,
  • France: minutes,
  • United States: minutes,
then the countries in order of increasing variability would be:
  1. United Kingdom
  2. Germany
  3. France
  4. United States
Thus, the United Kingdom has the least variability and the United States has the greatest variability in travel times.

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Mind Expander

When it comes to travel times, some countries can be surprisingly consistent while others can throw you for a loop! Countries like Japan and Germany often feature well-organized and punctual public transport systems, leading to minimal variability. On the flip side, places like India and Brazil can experience unpredictable delays due to traffic congestion, weather conditions, and many other factors, resulting in far more variable travel times.
Embracing the unpredictability can sometimes lead to unexpected adventures! For instance, a delay in travel could mean a chance encounter with a friendly local or discovering a hidden gem off the beaten path. So, while you’re waiting, keep your eyes peeled for serendipitous moments that add a dash of excitement to your journey!

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