Mathematics · Statistics
Two different teams consisting of 10 members each ran in a race. Each member's completion time of the race was recorded. The mean of the completion times for each team was calculated and is shown below: Team A: 3.41 minutes Team B: 3.79 minutes Which of the following statements MUST be true? I. Every member of team A completed the race in less time than any member of team B. II. The median time it took the members of team B to complete the race is greater than the median time it took the members of team A to complete the race. III. There is at least one member of team B who took more time to complete the race than some member of team A.
- 1I, II, and III
- 2II and III only
- 3I and III only
- 4III only✓
Correct answer
III only
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