The mean weight of all 20-year-old women in a certain region is 130 pounds. A random sample of 50 vegetarian women sample mean of 124 pounds with a standard deviation of 15 pounds. The women's measurements were independent of each other. Complete parts (a) through (c) below. the region who are 20 years old showed a a. Determine whether the mean weight for 20-year old vegetarian women in the region is significantly less than 130, using a significance level of 0.05. Which of the following correctly states Ho and H,? O A. Ho H 130 O B. Ho: = 130 Hau<130 O C. Ho H<130 H 2 130 H u= 130 O D. Ho: H= 130 O E. Ho H= 130 OF. Ho > 130 +130 > 130 H us 130

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