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 ResidentialWater contains the rate per 5 CCF of residential water for 42 randomly selected U.S. cities.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.b.What is the p-value for your hypothesis test in part (a)?c.At a=.05, can your null hypothesis be rejected? What is your conclusion?d.Repeat the preceding hypothesis test using the critical value approach.
Mathematics
Views: 0 Asked: 12-09 06:42:13
On this page you can find the answer to the question of the mathematics category, and also ask your own question
Other questions in category
- The function y = f (x) is graphed below. What is the average rate of change of the function f (x) on...
- Three hundred two times one hundred fifty three302×153
- Use properties of operations to enter an equivalent expression by combining like terms.Problem 1:8.3...
- Please help (due in 8 minutes!! have a blessed day/night)
- Find the quotient of (6x^2+x-12)÷(2x+3)
- A cone is constructed by cutting a sector from a circular sheet of metal with radius 21. The cut she...
- If y varies directly as x and y = 48 when x = 14, find y when x = 42...
- Can u guys please give me the correct answer
- 1.5z+4.5+6z-0.3-3z+z Combine like terms to simplify each expression...
- What is the answer to this?
