X lesson 10.2 Practice Mode Que: X Chegg Search | A National Business Magazine F X learn hawkesleaming.com/Portal/Lesson/lesson practice#! Save & Exit Practice Lesson: 10,2 Hypothesis Testing for Popula... ALICIA REESE Question 1 of 7. Step 1 of 3 0/19 Correct Incorrect The U.S. Energy Information Administration claimed that U.S. residential customers used an average of 10,649 kilowatt hours (kWh) of electricity this year. A local power company believes that residents in their area use more electricity on average than EIA's reported average. To test their claim, the company chooses a random sample of 162 of their customers and calculates that these customers used an average of 10,938 KWh of electricity last year Assuming that the population standard deviation is 1722 k Wh, is there sufficient evidence to support the power company's claim at the 0.05 level of significance? Step 1 of 3 : State the null and alternative hypotheses for the test. Fill in the blank below. Ho : H = 10,649 10,649 m Tables Keypad Answer Keyboard Shortcuts O Skip Try Similar Submit Answer Tutor 2021 Hawkes Learning 10:35 PM 54'F 11/22/2021 Type here to search