Question: Birth Weights Does ability enhanced TRT appear to affect the birth weight of a Statopia baby? a. A random sample of the birth weights of

Birth Weights

Does ability enhanced TRT appear to affect the birth weight of a

Statopia baby?

a. A random sample of the birth weights of 100 baby has a mean of 3000g and a standard deviation of 500 g. These babies were born to mothers who did not use ability enhanced TRT during their pregnancies. Construct a 99% confidence interval estimate of the mean birth weight for all such babies.

b. In a study of the effects of prenatal ability enhance TRT on infants,

A random sample of the birth weights of 25 baby has a mean of 2780 g and a standard deviation of 500 g. These babies were born to mothers who use ability enhanced TRT during their pregnancies. Construct a 99% confidence interval estimate of the mean birth weight for all such babies.

c. Compare the results of part a and part b, does ability enhanced TRT appear to affect the birth weight of a Statopia baby?

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