Question
Weights of babies at the local hospital have a distribution that is approximately normal with a mean of 7.43 pounds and a standard deviation of
Weights of babies at the local hospital have a distribution that is approximately normal with a mean of 7.43 pounds and a standard deviation of 1.25 pounds. A premature baby can be classified as being less than 5.51 pounds. Answer the following:
a. Find the probability of a randomly selected baby weighing less than 5.51 pounds.
b. If 3 babies are randomly selected, what is the probability that their average weight will be greater than 5.51 pounds?
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Precalculus With Limits
Authors: Ron Larson
3rd Edition
1285607163, 9781285607160
