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Mathematics, 20.08.2021 02:50 Bassoonist
The birth lengths of healthy, full term newborn Who-tots are (approximately) normallt distributed with a mean of 15. cm and a standard deviation of 2.7 cm.
(a) What is the probability that a randomly selected newborn Who-tot will be more than 16 cm long?
(b) What is the probability that the mean length of a simple random sample of 40 newborn Who-tots will be more than 16 cm?
(c) What is the 65th percentile for newborn Who-tot birth length?
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