Weights of newborn babies are normally distributed with a me…
Weights of newborn babies are normally distributed with a mean of 7.5 lb and a standard deviation of 1.25 lb. A newborn whose weight is in the lowest 4% of the population is classified as low birth weight. Find the cutoff for the lowest 4% of birth weights. Hints: Find the Z score so that the area to the left of the Z score is .04 2nd -> Vars-> INVNORM(Area,