Figure 24.7 (page 597) gives CrunchIt!output for the regression of blood alcohol content

Chapter 0, Problem 24.46

(choose chapter or problem)

Figure 24.7 (page 597) gives CrunchIt!output for the regression of blood alcohol content (BAC) on number of beersconsumed. The t test for the hypothesis that the population regression line hasslope = 0 has P < 0.0001. The data show a positive linear relationship betweenBAC and beers. We might expect the intercept of the population regression lineto be 0, because no beers (x = 0) should produce no alcohol in the blood(y = 0). To testH0: = 0Ha: = 0we use a t statistic formed by dividing the least-squares intercept a by its standarderror SEa . Locate this statistic in the output of Figure 24.7 and verify that it is infact a divided by its standard error. What is the P-value? Do the data suggest thatthe intercept is not 0?

Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.

Becoming a subscriber
Or look for another answer

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back