In recent years, due to low interest rates, many homeowners refinanced their home mortgages. Linda Lahey is a mortgage officer at Down River Federal Savings and Loan. Below is the amount refinanced for 20 loans she processed last week. The data are reported in thousands of dollars and arranged from smallest to largest. Click here for the Excel Data File a. Find the median, first quartile, and third quartile. (Enter your answers in thousands and round your answers to 2 decimal places.) b. Find the 26th and 83rd percentiles. (Enter your answers in thousands and round your answers to 2 decimal places.)