Question
Terri Vogel, an amateur motorcycle racer, averages 129.71 seconds per 2.5 mile lap (in a seven-lap race) with a standard deviation of 2.28 seconds. The
Terri Vogel, an amateur motorcycle racer, averages 129.71 seconds per 2.5 mile lap (in a seven-lap race) with a standard deviation of 2.28 seconds. The distribution of her race times is normally distributed. We are interested in one of her randomly selected laps.
Find the percent of her laps that are completed in less than 130 seconds. __________ %. Answer to the nearest whole number. Answer:
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Doing Data Analysis With SPSS Version 18.0
Authors: Dennis Coon, Robert H Carver, Jane Gradwohl Nash
5th Edition
1133171281, 9781133171287
