01:33:31 Michael is interested in obtaining 30-year fixed mortgage rates in Myrtle Beach, SC. He obtained rate quotes from 8 lenders, and the APR rates that were quoted to him are given in the following table. 30-Year Fixed Mortgage Rates Lender APR (%) EverBank 3.520 AimLoan 3.644 Great Western 4.050 Greenlight 4.230 Flagstar 4.210 AuroraBank 4.030 Quicken Roundpoint 4.446 4.131 Step 1 of 3: Compute the sample standard deviation for this data. Round any intermediate calculations, if needed, to no less than six decimal places, and round your final answer to four decimal places. Answer 2 Points Tables Keypad rev Michael is interested in obtaining 30-year fixed mortgage rates in Myrtle Beach, SC. He obtained rate quotes from 8 lenders, and the APR rates that were quoted to him are given in the following table. 30-Year Fixed Mortgage Rates Lender APR (%) EverBank 3.520 AimLoan 3.644 Great Western 4.050 Greenlight 4.230 Flagstar 4.210 AuroraBank 4.030 Quicken 4.446 Roundpoint 4.131 Step 2 of 3: How many degrees of freedom are associated with this chi-square distribution? Answer 2 Points Tables Keypad Michael is interested in obtaining 30-year fixed mortgage rates in Myrtle Beach, SC. He obtained rate quotes from 8 lenders, and the APR rates that were quoted to him are given in the following table. 30-Year Fixed Mortgage Rates Lender APR (%) EverBank 3.520 AimLoan 3.644 Great Western 4.050 Greenlight 4.230 Flagstar 4.210 AuroraBank 4.030 Quicken Roundpoint 4.446 4.131 Step 3 of 3: Assuming the population standard deviation for the rates is 0.5%, calculate the value of x. Round any intermediate calculations, if needed, to no less than six decimal places, and round your final answer to three decimal places. Tables Keypad