distributed. At what observed level of significance, is this sample standard deviation of the number of rooms rented significantly different from a population standard deviation of 4.5 rooms? (Use a two-tailed test)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A statistician chooses 17 randomly selected dates, and when examining the occupancy records of a particular
motel for those dates, finds a standard deviation of 5.86 rooms rented. The number of rooms rented is normally
distributed. At what observed level of significance, is this sample standard deviation of the number of rooms
rented significantly different from a population standard deviation of 4.5 rooms? (Use a two-tailed test)
Transcribed Image Text:A statistician chooses 17 randomly selected dates, and when examining the occupancy records of a particular motel for those dates, finds a standard deviation of 5.86 rooms rented. The number of rooms rented is normally distributed. At what observed level of significance, is this sample standard deviation of the number of rooms rented significantly different from a population standard deviation of 4.5 rooms? (Use a two-tailed test)
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