Compute the following word problems. State your answer in step by step process. (15 points each number) 1. A researcher claims that 30 year old women on a special diet will have an average weight of 110 pounds. A sample of 15 women has an average weight of 1125 pounds and a standard deviation of 5 pounds. At a a = 0.01 can the claim be rejected? Solution: Step 1: State the hypothesis. Ho: H: Step 2: The level of significance and critical region. df = and the teritical = a = 11 Step 3: Compute for the value of one sample t test. tcomputed Step 4: Decision Rule. Step 5: Conclusion:
Answers & Comments
1 A
2 B
3 B
4 D
5 A
6 A
Step-by-step explanation:
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