Suppose that a large number of samples are taken from a population. which of the following sample sizes will be most likely to result in the sample proportion distribution having the largest standard deviation?

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?