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Step 1 state your hypothesis 2 determine a and which tail3 calculate z4 Compare the calculated z score with critical z scores5. Decision l- reject

Step 1 state your hypothesis 2 determine a and which tail3 calculate z4 Compare the calculated z score with critical z scores5. Decision l- reject or fail to reject H06. Conclusion

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4. The mean weight of the sample of 100 persons from the Honolulu Heart Study is 55 kg. If the ideal weight is known to be 60 kg, is the group's mean weight differ from the ideal weight? Assume o=10 kg and a= 0.05. Please write out all the needed steps as shown in the book and PPT (step 1-6). (15 points)

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