5. If 80% of the applicants rae able to pss a driver's proficiency road test, find the mean, variance and standard deviation of the number of people who pass the test in a sample of 300 applicants.

Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter5: Highway Safety
Section: Chapter Questions
Problem 18P
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5. If 80% of the applicants rae able to pss a driver's proficiency road test, find the mean,
variance and standard deviation of the number of people who pass the test in a sample
of 300 applicants.
Transcribed Image Text:5. If 80% of the applicants rae able to pss a driver's proficiency road test, find the mean, variance and standard deviation of the number of people who pass the test in a sample of 300 applicants.
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