Question

In: Statistics and Probability

The weights of newborn baby boys born at a local hospital are believed to have a...

The weights of newborn baby boys born at a local hospital are believed to have a normal distribution with a mean weight of 3311 grams and a standard deviation of 404 grams. If a newborn baby boy born at the local hospital is randomly selected, find the probability that the weight will be less than 3715 grams. Round your answer to four decimal places.

Solutions

Expert Solution

Sol

mean=3311

sd=404

X~N(3311,404)

P(X<3715)

P(Z<3715-3311/404)

P(Z<1)

=from normal distribution table

p(z<1)=0.8413

ANSWER:

0.8413

orchestra answered 2 years ago
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