Suppose you are a loan officer at Carbondale Local Bank. Joan Doe listed the following information on her mortgage application:

Characteristic	Value
Annual gross income	$20,000
TDS	10%
Relations with FI	Checking account
Major credit cards	1
Age	20
Residence	Rent
Length of residence	6.0 years
Job stability	1.0 years
Credit history	Missed 2 payments

Characteristic	Characteristic Values and Weights
Annual gross income	<$10,000	$10,000$25,000	$25,000$50,000	$50,000$100,000	>$100,000
Score	0	10	20	35	60
TDS	>50%	35%50%	15%35%	5%15%	<5%
Score	10	0	20	40	60
Relations with FI	None	Checking account	Savings account	Both
Score	0	10	10	20
Major credit cards	None	Between 1 and 4	5 or more
Score	0	20	10
Age	<25	2560	>60
Score	5	25	35
Residence	Rent	Own with mortgage	Own outright
Score	5	20	50
Length of residence	<1 year	15 years	>5 years
Score	0	25	40
Job stability	<1 year	15 years	>5 years
Score	0	25	50
Credit history	No record	Missed a payment in last 5 years	Met all payments
Score	0	15	40

The loan is automatically rejected if the applicants total score is less than or equal to 120. The loan is automatically approved if the total score is greater than or equal to 190. A score between 120 and 190 (noninclusive) is reviewed by a loan committee for a final decision. a. Calculate Joan Does credit score. b. Determine whether or not Joan Doe should be approved for a mortgage from your bank.