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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
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Phoniex University
Oct-2001 - Nov-2016
Refer to Exercise 14.1 about mean April temperatures and geographic latitudes for U.S. cities. Minitab output for the linear regression is as follows:

a. In the output, what value is given for the standard deviation from the regression line? Write a sentence that interprets this value.
b. In the output, the value of R2 is given as 91.7%. Write a sentence that interprets this value.
Exercise 14.1
The temperature dataset on the companion website gives y 5 mean April temperature (Fahrenheit) and x = geographic latitude for 20 U.S. cities. The simple linear regression equation for the sample is
 = 119 - 1.64x.
a. The value of latitude for Pittsburgh is 40. What is the predicted April temperature for Pittsburgh?
b. The mean April temperature for Pittsburgh is 50. What is the residual for Pittsburgh?
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