Answered: (a) Calculate a 90% confidence interval…

Name: We considered the differences between the temperature readings in Janu
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Description: We considered the differences between the temperature readings in January 1 of 1968 and 2008 at 51 locations in the continental US in Exercise 5.19. The mean and standard deviation of the reported differences are 1.1 degrees and 4.9 degrees respectiv

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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We considered the differences between the temperature readings in January 1 of 1968 and 2008 at 51 locations in the continental US in Exercise 5.19. The mean and standard deviation of the reported differences are 1.1 degrees and 4.9 degrees respectively.

(a) Calculate a 90% confidence interval for the average difference between the temperature measurements between 1968 and 2008.

lower bound: (please round to two decimal places) (answer is not -6.9)

upper bound: (please round to two decimal places) (answer is not 9.2)

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