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Information and IdeasVery hardReading a table of accident rates

Information and Ideas practice question

Road accidents on two routes, 2024 Route | Vehicles per day | Accidents in the year Coast road | 4,000 | 60 Valley road | 20,000 | 150 A planner argues that the coast road, despite having fewer accidents, is the more dangerous of the two, because ____

Which choice most effectively uses data from the table to complete the statement?

  1. A. it had 60 accidents with 4,000 vehicles a day, or 15 accidents per thousand daily vehicles, against 7.5 for the valley road.Correct
  2. B. the valley road had 150 accidents in the year.
  3. C. the coast road carries 4,000 vehicles a day.
  4. D. the valley road carries five times as many vehicles as the coast road.

Answer: A. it had 60 accidents with 4,000 vehicles a day, or 15 accidents per thousand daily vehicles, against 7.5 for the valley road.

Danger is a rate; the coast road's is double.

Why the other answers are wrong

B. the valley road had 150 accidents in the year.
The larger raw count, which the planner set aside.
C. the coast road carries 4,000 vehicles a day.
Traffic alone, no accidents.
D. the valley road carries five times as many vehicles as the coast road.
Traffic alone.

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