Jerold takes out a 60-month loan for $21,500. At a 1% interest rate, what is his monthly payment? use Amortization formula:

a) $295
b) $315
c) $321
d) $368

Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean