Use the following to answer the questions below:
Data were collected on the age (in years) and price (in thousands of dollars) of a random sample of 25 used Hyundai Elantras. A scatterplot of the data (with regression line) and computer output from a regression analysis are provided.
Use three decimal places when reporting the results from any calculations, unless otherwise specified.
The regression equation is Price = 15.3 - 1.71 Age
-What is the estimated slope in this regression model? Interpret the slope in context.
A) The estimated slope is -1.71.
For each additional year of age, the predicted price of the car (used Hyundai Elantra) decreases by $1,710.
B) The estimated slope is -1.71.
For each additional year of age, the predicted price of the car (used Hyundai Elantra) decreases by $1.71.
C) The estimated slope is 15.3.
The cost of a new used Hyundai Elantra is approximately $15,300.
D) The estimated slope is 15.3.
For each additional year of age, the predicted price of the car (used Hyundai Elantra) decreases by $1530.
Correct Answer:
Verified
Q47: Use the following to answer the questions
Q48: Use the following to answer the questions
Q49: Use the following to answer the questions
Q50: Use the following to answer the questions
Q51: Use the following to answer the questions
Q53: Use the following to answer the questions
Q54: Use the following to answer the questions
Q55: Use the following to answer the
Q56: Use the following to answer the questions
Q57: Use the following to answer the questions
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents