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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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Sammyjoe1105 Sammyjoe1105
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A year ago
LetX = the time (in minutes) that a postal clerk spends with her customers. This time is known to have an exponential distribution with an average of 4 minutes. What is the probability that the clerk spends 4 to 5 minutes with a randomly selected customer?


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0.7135



▸

0.6321



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0.3456



▸

0.0814

Textbook 
Introductory Statistics: A Problem-Solving Approach

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
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shandaman13shandaman13
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A year ago
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Sammyjoe1105 Author
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A year ago
Thank you, thank you, thank you!
annielin111
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Yesterday
Brilliant ツ
avance37
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2 hours ago
Thanks
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