A random sample of 17 hotels in Boston had anaverage nightly room rate of $165.40 with asample standard deviation of $21.70. The marginof error for a 95% confidence interval around thissample mean is:O a. 8.74O b. 9.36O c.7.10O d.d. 11.16

It is given that Sample mean = $165.40 Sample standard deviation = $21.70 Sample size = 17

Answered: A random sample of 17 hotels in Boston…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A random sample of 17 hotels in Boston had an average nightly room rate of $165.40 with a sample standard deviation of $21.70. The margin of error for a 95% confidence interval around this sample mean is: O a. 8.74 O b. 9.36 O c. 7.10 O d. 11.16