Question
The birth weights of healthy, full-term newborn is (approximately) normally distributed, with a mean of 650 grams and a standard deviation of 55 grams. (a)
The birth weights of healthy, full-term newborn is (approximately) normally distributed, with a mean of 650 grams and a standard deviation of 55 grams.
(a) (3 pts) What is the probability that a randomly selected newborn will weigh more than 660 grams?
(b) (2 pts) What is the probability that themeanweight of a simple random sample of 40 newborns will be more than 660 grams?
(c) (2 pts) What is the 90th percentile for newborn birth weight?
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Topological Dimension And Dynamical Systems
Authors: Michel Coornaert
1st Edition
3319197940, 9783319197944
