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Background data: Norman Bates has just inherited $40,000....

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Background data: Norman Bates has just inherited $40,000....

Background data: Norman Bates has just inherited $40,000.  Consultants identified guest showers as the most significant use of water. They calculated that the lengths of guest showers at the Bates Motel are normally distributed with a mean of 10 minutes and a standard deviation of 3 minutes. 

 

Question: On that same Tuesday night, what is the probability that exactly four of the eight
showers took longer than 12 minutes? 

 

Please answer the question using excel. Please show the excel formulas and calculations used to get the answer.

Answer & Explanation

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Answered by Ram_81 on coursehero.com

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<p><strong>sectetur adipiscing elit. Nam lacinia pulvinar tortor nec facilisis. Pellentesque dapibus e</strong></p>sectetur adipiscing elit. Nam lacinia pulvinar tortor nec facilisis. Pellentesque dapibus efficitur laoreet. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Fusce dui lectus, congue vel laoreet ac,

Step-by-step explanation

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