Question
.A line up for tickets to a local concert had an average (mean) waiting time of 20 minutes with a standard deviation of4 minutes. a)What
.A line up for tickets to a local concert had an average (mean) waiting time of 20 minutes with a standard deviation of4 minutes.
a)What percentage of the people in line waited for more than 28 minutes?
b)If 2000 ticket buyers were in line, how many of them would expect to wait for less than 16 minutes?
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Discrete Mathematics and Its Applications
Authors: Kenneth H. Rosen
7th edition
0073383090, 978-0073383095
