M Inbox (9,511) - celularj x M Inbox (6,969) - salvad X sou GCU Transfer Course s X > My Courses | The CE S X Student Portal | Main X h SYM-506 Gradebook X Question 5 - Topic 5 A X + X @ https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fn... A & to G . . . Topic 5 Assignment Saved Help Save & Exit Submit Check my work 5 Exercise 10-46 (Algo) (LO10-6) 3.12 The American Water Works Association reports that the per capita water use in a single-family home is 79 gallons per day. Legacy points Ranch is a relatively new housing development. The builders installed more efficient water fixtures, such as low-flush toilets, and subsequently conducted a survey of the residences. Twenty owners responded, and the sample mean water use per day was 77 gallons with a standard deviation of 9.0 gallons per day. At the 0.025 level of significance, is that enough evidence to conclude that residents of Legacy Ranch use less water on average? Book a. What is the decision rule? (Negative amount should be Indicated by a minus sign. Round your answer to 3 decimal places.) In References Reject HO: U 2 79 and fail to reject H1: u Hill 519 10 a W 10:02 PM Clear 11/9/2022 5