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A single cashier is able to serve 15 customers per hour at a store checkout. An average of 9 customers arrive at the checkout each hour to be served. What is the probability it will take longer than 7 minutes to serve a customer at the checkout? O 0.02116 O 0.01490 O approximately 0 O 0.1738 O 0.2466 O 0.3932

A single cashier is able to serve 15 customers per hour at a store checkout. An average of 9 customers arrive at the checkout each hour to be served. What is the probability it will take longer than 7 minutes to serve a customer at the checkout? O 0.02116 O 0.01490 O approximately 0 O 0.1738 O 0.2466 O 0.3932

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 66E: Determine if the statement is true or false. If the statement is false, then correct it and make it...
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Clay is heading to the store checkout. What is the probability that he will find customers waiting.in line (one or more in the line)? O 0.76 O 0.44 O 0.36 O 0.56 O 0.53
Transcribed Image Text:Clay is heading to the store checkout. What is the probability that he will find customers waiting.in line (one or more in the line)? O 0.76 O 0.44 O 0.36 O 0.56 O 0.53
A single cashier is able to serve 15 customers per hour at a store checkout. An average of 9 customers arrive at the checkout each hour to be served. What is the probability it will take longer than 7 minutes to serve a customer at the checkout? O 0.02116 O 0.01490 O approximately 0 O 0.1738 0.2466 O 0.3932
Transcribed Image Text:A single cashier is able to serve 15 customers per hour at a store checkout. An average of 9 customers arrive at the checkout each hour to be served. What is the probability it will take longer than 7 minutes to serve a customer at the checkout? O 0.02116 O 0.01490 O approximately 0 O 0.1738 0.2466 O 0.3932
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