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Activity 1: Credit Scores Your Fair Isaacs Corporation (FICO) credit score is us

ID: 3302251 • Letter: A

Question

Activity 1: Credit Scores Your Fair Isaacs Corporation (FICO) credit score is used to determine your creditworthiness. It is used to help determine whether you qualify for a mortgage or credit and is even used to determine insurance rates. FICO scores have a range of 300 to 850, with a higher score indicating a better credit history. The given data represent the interest rate (in percent) a bank would offer on a 36-month auto loan for various FICO scores.

Credit Score

Interest Rate (percent)

545

18.982

595

17.967

640

12.218

675

8.612

705

6.680

750

5.150

Source: www.myfico.com

Which variable is the explanatory variable? Which variable is the response variable? (Hint: You need to read the problem first)

Explanatory Variable

Response Variable

Credit Score

Interest Rate (percent)

545

18.982

595

17.967

640

12.218

675

8.612

705

6.680

750

5.150

Explanation / Answer

Which variable is the explanatory variable? Which variable is the response variable? (Hint: You need to read the problem first)

Answer:

Explanatory Variable: Credit Score

Response Variable: Interest Rate

Explanation: For the given scenario, the dependent variable or response variable is given as the interest rate and independent variable or explanatory variable or predictor is given as credit score because we determine the interest rate based on the credit score. This means interest rates are depends on the credit scores. Credit scores explain interest rate for the given scenario. For any credit score, we will find the response as the interest rate by using linear regression model.

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