1. Suppose we have two classes each with 100 instances. The instances in one class contain information about individuals who currently have credit card insurance. The instances in the second class include information about individuals who have at least one credit card but are without credit card insurance. Use the following rule to answer the questions below:

IF Life Insurance = Yes & Income > $50K

THEN Credit Card Insurance = Yes

Rule Precision = 80%

Rule Coverage = 40%

a. How many individuals represented by the instances in the class of credit card insurance holders have life insurance and make more than $50,000 per year?

_____% _____ instances = _____ instances

2. (4 Points) How many instances representing individuals who do not have credit card insurance have life insurance and make more than $50,000 per year?

_____% _____% _____ instances = _____ instances

c) Consider the confusion matrices shown below.

Model X	Computed Accept	Computed Reject		Model Y	Computed Accept	Computed Reject
Accept	46	54		Accept	45	55
Reject	2245	7655		Reject	1955	7945

Lift(model X) = (_______ / _______) / (_______ / _______) = _______

Lift(model Y) = (_______ / _______) / (_______ / _______) = _______