8. The duration of gestation in healthy humans is approximately normally distributed with a mean of 280 days and a standard deviation of 10 days. A certain obstetrician has 200 "expecting" patients. How many should he expect to give birth in less than 265 days ?
8. The duration of gestation in healthy humans is approximately normally distributed with a mean of 280 days and a standard deviation of 10 days. A certain obstetrician has 200 "expecting" patients. How many should he expect to give birth in less than 265 days ?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Step 1
Given Data
Population Mean,μ = 280.0
Population Standard Deviation,σ = 10.0
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