The weights of newborn babies in Foxboro Hospital are normally
The weights of newborn babies in Foxboro Hospital are normally distributed with a mean of 6.9 pounds and a standard deviation of 1.2 pounds.
(a) How unusual is a baby weighing 8.0 pounds or more?
(b) What would be the 90th percentile for birth weight?
(c) Within what range would the middle 95 percent of birth weights lie?
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