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Birth weights of babies are normally distributed and have a mean of 3.39 kg. An obstetricianwants to test to see if a special vitamin supplement
Birth weights of babies are normally distributed and have a mean of 3.39 kg. An obstetricianwants to test to see if a special vitamin supplement given to mothers results in a difference inbirth weight. A random sample of 16 male babies born to mothers that took the vitaminsresulted in an average birth weight of 3.675 kg with a standard deviation of 0.657 kg. Based onthese results, does the vitamin supplement appear to have an effect on birth weight at the =0.01 level?
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