Do Homework - 9-2 MyStatLab: | X Course Hero 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 & | 07/17/21 8:39 PM Homework: 9-2 MyStatLab: Module Nine Homework Save Score: 0 of 1 pt 13 of 20 (12 complete) V HW Score: 37.92%, 7.58 of 20 pts 9.2.47 Tutoring Question Help The mean birth weight of male babies born to 130 mothers taking a vitamin supplement is 3.49 kilograms with a standard deviation of 0.67 kilogram. Test the claim that the mean birth weight of all babies born to mothers taking the vitamin supplement is equal to 3.35 kilograms, which is the mean for the population of all male babies. Use a 0.05 significance level. State the null and alternative hypotheses. O A. Ho: H = 3.35 kilograms O B. Ho: H # 3.35 kilograms > Ha: H 3.35 kilograms Ha: H # 3.35 kilograms Find the z-score. z= (Round to two decimal places as needed.) 9:39 PM 7/17/2021 Enter your answer in the answer box and then click Check Answer. ? 2 parts remaining Clear All Check