Question
From minitab data given for speed vs stopping distance: yhat =-89.99+5.7053x and Stdev of Speed is .2707 and s=12.47 and 8 degrees of freedom. A.
From minitab data given for speed vs stopping distance: yhat =-89.99+5.7053x and Stdev of Speed is .2707 and s=12.47 and 8 degrees of freedom.
A. Find a 95% confidence interval for the slope of the regression line. How do you find SE?
B. Test the hypothesis H0: B1 = 0 and Ha: B1 not equal to 0. What is the P-Value?
C. Suppose instead of testing H0: B1 = 0 you decided to test H0: B1 = 5. What P-Value would be associated with the test?
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Linear Algebra and Its Applications
Authors: Gilbert Strang
4th edition
30105678, 30105676, 978-0030105678
