K The lengths of pregnancies are normally distributed with a mean of 266 days and a standard deviation of 15 days. a. Find the probability of a pregnancy lasting 307 days or longer. b. If the length of pregnancy is in the lowest 3%, then the baby is premature. Find the length that separates premature babies from those who are not premature. Click to view page 1 of the table. Click to view page 2 of the table. a. The probability that a pregnancy will last 307 days or longer is. (Round to four decimal places as needed.)
K The lengths of pregnancies are normally distributed with a mean of 266 days and a standard deviation of 15 days. a. Find the probability of a pregnancy lasting 307 days or longer. b. If the length of pregnancy is in the lowest 3%, then the baby is premature. Find the length that separates premature babies from those who are not premature. Click to view page 1 of the table. Click to view page 2 of the table. a. The probability that a pregnancy will last 307 days or longer is. (Round to four decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
![K
The lengths of pregnancies are normally distributed with a mean of 266 days and a standard deviation of 15 days. a. Find the probability of a pregnancy lasting 307 days or longer. b. If the length of
pregnancy is in the lowest 3%, then the baby is premature. Find the length that separates premature babies from those who are not premature.
Click to view page 1 of the table. Click to view page 2 of the table.
a. The probability that a pregnancy will last 307 days or longer is.
(Round to four decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5d4f1c0f-dfa2-48e5-b939-4a11d4fbf9b1%2F2baafc29-9272-4c75-bdc6-9216a6ce626c%2Fh1jpoq5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:K
The lengths of pregnancies are normally distributed with a mean of 266 days and a standard deviation of 15 days. a. Find the probability of a pregnancy lasting 307 days or longer. b. If the length of
pregnancy is in the lowest 3%, then the baby is premature. Find the length that separates premature babies from those who are not premature.
Click to view page 1 of the table. Click to view page 2 of the table.
a. The probability that a pregnancy will last 307 days or longer is.
(Round to four decimal places as needed.)
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
We have given that
Mean(µ) = 266
Standard deviations (σ) = 15
X ~ N (µ, σ )= N(266,15)
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