Chapter 13 Homework i Saved 15 Exercise 13-33 (Static) (LO13-6) 6.25 Bradford Electric Illuminating Company is studying the relationship between kilowatt-hours (thousands) used and the number of rooms points in a private single-family residence. A random sample of 10 homes yielded the following. Number of Kilowatt-Hours Number of Kilowatt-Hours Rooms (thousands) Rooms (thousands) 12 8 6 eBook 9 10 8 14 10 10 10 6 5 4 10 7 Print Click here for the Excel Data File References a. Determine the 95% confidence interval, in thousands of kilowatt-hours, for the mean of all six-room homes. (Do not round intermediate calculations. Round your final answers to 3 decimal places.) 0.95 confidence interval is up to b. Determine the 95% prediction interval, in thousands of kilowatt-hours, for a particular six-room home. (Do not round intermediate calculations. Round your final answers to 3 decimal places.) 0.95 prediction interval is up to