Null hypothesis: H0 : Applicant will repay the loan and so should get the money ( score is greater than minimum cutoff )
Alternative : H1 : Applicant will not repay the loan and so should not get the money ( score is less than minimum cutoff )
a) When person defaults a loan, which mean the person passed the minimum criteria (score is greater than minimum cutoff ) and he did not pay the loan, here bank accepted H0 but in reality it is false hence it is type-II error.
b) Bank misses an opportunity to make a loan to someone who would have repaid it.
here the person doesnot met the minimum criteria ( score is less than minimum cutoff ) but he could have repaid it.
Here bank rejected H0 when in reality it is true hence it is type-I error.
7,Before lending someone money, banks must decide whether they believe the applicant will repay the loan....
7. Before lending someone money, banks must decide whether they believe the applicant will repay the loan. One strategy used is a point system. Loan officers assess information about the applicant, totaling points they award for the person's income level, credit history, current debt burden, and so on. The higher the point total, the more convinced the bank is that it's safe to make the loan. Any applicant with a lower point total than a certain cutoff score is denied...