Do Homework - 9-2 MyStatLab: | X Homework Help - Q&A from On X Home X Home - > Students X + X C mathxl.com/Student/PlayerHomework.aspx?homeworkld=595949057&questionld=5&flushed=false&cld=6485921&back=DoAs... P G Update Apps DV Events | Clarkstown.. Sign in to your acco... gt Growthink's BusinessNHU Login Reading list O SCS-501-R4230 Foundations in Statistics 21TW4 Christine Williams & | 07/17/219:31 PM Homework: 9-2 MyStatLab: Module Nine Homework Save Score: 0 of 1 pt 17 of 20 (15 complete) HW Score: 49.17%, 9.83 of 20 pts 9.3.17 Tutoring Question Help According to a study in a previous year, 61.0% of households nationwide used natural gas for heating during a year. Recently, a survey of 1,600 randomly selected households showed that 62.0% used natural gas. Use a 0.05 significance level to test the claim that the 61.0% national rate has changed. Formulate the null and alternative hypotheses. Choose the correct answer below. O A. Ho: P # 0.61 B. Ho: P= 0.61 Ha: P = 0.61 Ha: p #0.61 53% O C. Ho: p = 0.61 O D. Ho: p = 0.61 Ha: P 0.61 Find the test statistic. z=(Round to two decimal places as needed.) 1, ) 10:31 PM 7/17/2021 Enter your answer in the answer box and then click Check Answer. ? 2 parts remaining Clear All Check