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STAT250-008 Introductory Statistic Ruiz Chapter 4 Quiz 9 of 15 (2 complete) is Q

ID: 3171642 • Letter: S

Question

STAT250-008 Introductory Statistic Ruiz Chapter 4 Quiz 9 of 15 (2 complete) is Question: 1 pt Predicted Highway MPG 7.792+0.9478 City Mpg The figure shows the relationship between the number of miles per gallon on the highway and that in the city for a. Report the slope and explain what it b. Either interpret the intercept 7.792) or explain why it is not appropriate to interpret the intercept. a. Select the correct choice below and fill in the answer box(es) to complete your choice. O A. If a car were to get mpg in the city, it would get mpg on the highway. O B. Acar's predicted highway mpg is times its city mpg C. For each additional city mpg, the highway value goes up by mpg D. A cars predicted highway mpg is more than its city mpg. Click to select and enter your answerts). Waiting for EDIT & SEND

Explanation / Answer

From the given graph and regression equation:

a) Slope = 0.9478

b) For each value of mpg the highway goes up by 0.9478 mpg