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Problem

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Textbook ExpertVerified Tutor
11 Nov 2021

Given information

As per given question ,

  • Number of Flights selected is  
  • Sample mean is   seats
  • Sample standard deviation is   seats.

    

Step-by-step explanation

Step 1.

The sample mean number of  unoccupied seats over the past year is seats 

The mean time   

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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

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