Answer to Question #319482 in Statistics and Probability for kate

Question #319482

a line up for tickets to a local concert had an average waiting time of 20 minutes with a standard deviation of 4 minutes

a. what percentage of the people in line waited for more then 20 minutes


1
Expert's answer
2022-03-29T01:05:05-0400

As "\\mu=20" , P(x>20)=50%


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