( Question 9 . )Please help me solve this statistics problem !! ....... IGNORE t
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( Question 9 . )Please help me solve this statistics problem !! ....... IGNORE the part where it says " FILL IN THE CORRECT SELECTION IN AKINDI ANSWER FORM " that has nothing to do with the problem.
9. (32 points) Simple Linear Regression Analysis The weight (in tons) and fuel economy (in miles/gallon) were measured for seven diesel trucks. The fitted line plot from Minitab is shown below Fitted L Ine Plot 10 15 20 25 30 weight (a) (4 points) In examining the Fitted Line Plot above, which statement is correct regarding the correlation between weight and mileage? Enter your response in the Akindi answer form number 15. A. There is no correlation between weight and mileage B. The correlation between weight and mileage is negative C. The correlation between weight and mileage is positive D. Cannot determine from the information provided (b) (4 points) What is the value of 3%? Enter your answer in the Akindi answer form number 16. A. 0.462394 B. -0.1551 C. 8.559 D. 89.2 E. The correct answer is not provided (c) (4 points what is the value of ? Enter your response in the Akindi answer form number 17 A. 0.462394 B. -0.1551 C. 8.559 D. 89.2 E. The correct answer is not provided Page 9Explanation / Answer
We can answer only 4 subparts of a question. Please post again for other answers.
a) There is a negative correlation. B option
b) y = 0 + 1x is called a deterministic model.
So, 0 = - 0.1551...B option
c) 1 = 8.559 C option
d) Equation:
mileage = 8.559 - 0.1551*weight
mileage = 8.559 - 0.1551* 18
mileage = 5.77 ....A option
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