Last month, edwin had $2325.35 that he divided into two bank accounts. he deposited into a savings account. he deposited the rest into a checking account. how much money did edwin deposit into his checking account?

Concerned about campus safety, college officials want to estimate the percentage of students who carry a gun, knife, or other such weapon. how many randomly selected students must be surveyed in order to be 95 % confident that the sample percentage has a margin of error of two percentage points?