Test: EXAM 4: Final Exam only on Chapter 14 Submit Test This Question: 15 pts 12

Question

Test: EXAM 4: Final Exam only on Chapter 14 Submit Test This Question: 15 pts 12 of 14 (13 complete) This Test: 180 pts possible Question Help * rer's suggested retail A sample of 84 cars from an online information service was examined to see how fuel effiency (as highway mpg)relates to the cost price in dollars) of cars. Scatterplots and computer outputs are provided in the accompanying table. Complete parts a) through c) tbe Click the icon to view the scatterplots and computer output What would a researcher want to know? ulA. If Highway MPG causes Price to go up O B. If Price causes Highway MPG to go up OC. f Price causes Highway MPG to go down 0 D. If there is a linear association between Price and Highway MPG in cars O E. If Highway MPG causes Price to go down What are the variables? Select all that apply B. Highway Predicted D. t-Ratio F. Highway MPG A. P-Value C. Price E. Intercept Click to select your answer(s) Ocean MW-

Explanation / Answer

1) The researcher want to know :

if there is linear association between Price and Highway MPG in cars.

2)The variables are-Price and Highway MPG

3)Null hypothesis: B1=0 against B1 not equal to 0

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