Question

The weights of newborn baby boys born at a local hospital are believed to have a normal distribution with a mean weight of 3628 grams and a variance of 408,321. If a newborn baby boy born at the local hospital is randomly selected, find the probability that the weight will be greater than 4330 grams. Round your answer to four decimal places.

Answer 1

0.13597 = 0.136

Explanation:

using normal cd in calculator

Lower- 4330 (since we want weight above this)

Upper- 100000 (any large number will still be valid)

std deviation-
`√(408,321)`

mean- 3628

p- 0.13597

Hope this helps!