4. harold borrowed $8,000 for 5 years at an apr of 2.75%.
a. what is harold's monthly payment? round to the nearest cent.
b. what is the total amount that harold paid in monthly payments for the
loan?
c. what is the amount harold will pay in finance charges?

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

What is the value of 4x to the third +4x if x is 4

Arandom sample of 15 observations is used to estimate the population mean. the sample mean and the standard deviation are calculated as 172 and 63, respectively. assume that the population is normally distributed. a. with 99 confidence, what is the margin of error for the estimation of the population mean? b. construct the 99% confidence interval for the population mean. c. construct the 95% confidence interval for the population mean. d. construct the 83% confidence interval for the population mean. hint: you need to use excel function =t.inv.2t to find the value of t for the interval calculation.