Question
The amount of time spouses shop for anniversary cards can be modeled by an exponential distribution with the average amount of time equal to 32.65
The amount of time spouses shop for anniversary cards can be modeled by an exponential distribution with the average amount of time equal to 32.65 minutes. Let X -is the amount of time (in minutes)that a randomly selected spousespends to shop for anniversary card.What is the standard deviationof X?
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Statistics
Authors: James T. McClave, Terry T Sincich
12th Edition
9780321831088, 321755936, 032183108X, 978-0321755933
