HELP urgent

8 (16 pts). Complete the hypothesis. Show all steps. According to the National Center for Health Statistics, the average weight for an adult female in the U. S. is 162.9 pounds. A group promoting healthier eating habits claims they have made an impact in one community. They claim the average woman in this community weighs less than the national average. A sample of 39 women has an average weight of 160.1 pounds with a standard deviation of 5.6 pounds. Is there evidence at the 0.01 level of significance to say that the average woman weighs less than 162.9 pounds in this community