On its municipal website, the city of Tulsa states that the rate it charges per 5 CCF of residential water is $21.62. How do the residential water rates of other U.S. public utilities compare to Tulsa's rate? The file ResidentfaiWater contains the rate per 5 CCF of residential water for 42 randomly selected U.S. cities. Click on the datale logo to reference the data. DATAV'" a. Formulate hypotheses that can be used to determine whether the population mean rate per 5 CCF of residential water charged by U.S. public utilities differs from the $21.62 rate charged by Tulsa. Choose the correct null hypothesis: 1. H0: pi = 21.62 2. Ho: pa % 21.62 3.1170: p.