omplete the frequency distribution for the data. (Type integers or decimals. Do not round.) Class x f $ 15 comma 000 minus $ 17 comma 499 16249.5 9 $ 17 comma 500 minus $ 19 comma 999 18749.5 8 $ 20 comma 000 minus $ 22 comma 499 21249.5 15 $ 22 comma 500 minus $ 24 comma 999 23749.5 11 $ 25 comma 000 or more 26249.5 6 Part 2 The sample mean is x overbarequals$ enter your response here. (Round to the nearest cent.)