Question: A credit union developed a model for predicting the average checking and savings account balance as Balance = -10,500 + 300 X age + 1100
A credit union developed a model for predicting the average checking and savings account balance as Balance = -10,500 + 300 X age + 1100 X years of education + 0.155 X yearly earnings
(a) Explain how to interpret the numbers in this model.
(b) Suppose that a customer is 55 years old, is a college graduate (so that years of education = 16), and has a yearly earnings of $120,000. What is the predicted bank balance?
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