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scientist has read that the mean birth weight of babies born at full term is...

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scientist has read that the mean birth weight of babies born at full term is 7 3 pounds The scientist has good eason to believe that the mean birth weight of babies born at full term is different from this value and plans to erform a statistical test She selects a random sample of birth weights of babies born at full term and finds the mean of the sample to be 7 5 pounds and the standard deviation to be 1 8 pounds Based on this information complete the parts below a What are the null hypothesis Ho and the alternative hypothesis H that should be used for the test Ho HO b Suppose that the scientist decides not to reject the null hypothesis What sort of error might she be making Choose one c Suppose the true mean birth weight of babies born at full term is 7 3 pounds Fill in the blanks to describe a Type I error A Type I error would be Choose one Choose one Choose one Choose one the hypothesis that when in fact u is 0 0 020 X X OSO 0 0 O

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