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QuizMultiple Choice

Applications with Standard Normal Distribution — Unit test

Question 3 • AA - F26 Advanced Algebra

An indoor running track is 200 meters in length. During a 3,000-meter race, runners must complete 15 laps of the track. An electronic timing device records the time it takes each runner to complete a lap for every lap in the race. These are called lap times. The histogram below displays the lap times for Stefano, a runner in the 3,000-meter race.

Question illustration
Answer
A
There were no lap times between 35 and 36 seconds.
B
There were six laps with times less than 37 seconds.
C
There were three laps with times greater than 38 seconds.
D
The interval from 37 to 38 seconds saw the most lap times.
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