Find a 90% confidence interval for the mean rating given by all juniors and seniors on the campus

All of the following are optional provisions in an individual accident and health insurance policy EXCEPT

A) loss-of-time benefit adjustment B) change of beneficiary C) change of occupation D) illegal occupation

The primary difference between a line of credit and a short-term loan is

A) we make payments on the line of credit every month to insure that we will have good credit. B) we borrow the entire amount with both the short-term loan and the line of credit. C) we borrow only what we need for the current month with both the short-term loan and the line of credit. D) we borrow the entire amount with the short-term loan, but borrow only what we need with the line of credit.