The regression tree below relates credit score to number of defaults (NUM DEF), revolving balance (REV BAL), and years of credit history (YRS HIST). Predict the credit score of each of the following individuals. 

a. An individual with no defaults, $4,200 revolving balance, and 12 years of credit history. 

b. An individual with two defaults, $6,500 revolving balance, and seven years of credit history. 

c. An individual with one default, $12,700 revolving balance, and 25 years of credit history. 

d. An individual with two defaults, $8,100 revolving balance, and 16 years of credit history.

Transcribed Image Text:

NUM DEF 0.6 640 REV BAL (11950) YRS HIST 15.6 522 672 584 NUM DEF 1.2 YRS HIST 12.3 NUM DEF 2.1 740 535 YRS HIST 14.7 380 REV BAL (9870 555 588