Complete the frequency distribution for the data. (Type integers or decimals. Do not round.) Class x f $ 15 comma 000 minus $ 17 comma 499$15,000$17,499 16249.516249.5 1111 $ 17 comma 500 minus $ 19 comma 999$17,500$19,999 18749.518749.5 1212 $ 20 comma 000 minus $ 22 comma 499$20,000$22,499 21249.521249.5 1818 $ 22 comma 500 minus $ 24 comma 999$22,500$24,999 23749.523749.5 1313 $ 25 comma 000 or more$25,000 or more 26249.526249.5 77 Part 2 The sample mean is x overbarxequals=$enter your response here