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3. A herd of 1500 steer was fed a special high – protein grain for month. A random sample of 29 was weighed and had gained an average of 6.7 lb. If the standard deviation of weight gain for the entire herd is 7.1 lbs, test the hypothesis that the average weight gain for the month was more than 5.0 lb. 4. A random sample of eight cigarettes of a certain brand has an average nicotine content of 4.20

3. A herd of 1500 steer was fed a special high – protein grain for month. A random sample of 29 was weighed and had gained an average of 6.7 lb. If the standard deviation of weight gain for the entire herd is 7.1 lbs, test the hypothesis that the average weight gain for the month was more than 5.0 lb. 4. A random sample of eight cigarettes of a certain brand has an average nicotine content of 4.20

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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3. A herd of 1500 steer was fed a special high – protein grain for month. A random sample of 29 was weighed and had gained an average of 6.7 lb. If the standard deviation of weight gain for the entire herd is 7.1 Ibs, test the hypothesis that the average weight gain for the month was more than 5.0 lb. 4. A random sample of eight cigarettes of a certain brand has an average nicotine content of 4.20 mg and SD of 1.40 mg. Is this in line with the manufacturer's claim that the average nicotine
Transcribed Image Text:3. A herd of 1500 steer was fed a special high – protein grain for month. A random sample of 29 was weighed and had gained an average of 6.7 lb. If the standard deviation of weight gain for the entire herd is 7.1 Ibs, test the hypothesis that the average weight gain for the month was more than 5.0 lb. 4. A random sample of eight cigarettes of a certain brand has an average nicotine content of 4.20 mg and SD of 1.40 mg. Is this in line with the manufacturer's claim that the average nicotine
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