If a sample of 66 employees were taken from a population of 820 employees,
s2 could refer to the variance of how many of the employees' salaries?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?