The random variable X has a normal distribution with mean 4.5. It is given the P(X > 5.5) = 0.0465, see figure below (Round your answers to 4 decimal places): 0.0465 4.5 5.5
The random variable X has a normal distribution with mean 4.5. It is given the P(X > 5.5) = 0.0465, see figure below (Round your answers to 4 decimal places): 0.0465 4.5 5.5
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![The random variable X has a normal distribution with mean 4.5. It is given that
P(X > 5.5) = 0.0465, see figure below (Round your answers to 4 decimal places):
0.0465
4.5
5.5
(a) Find the standard deviation of X (Hint: First find the z-score corresponding to X
5.5. Then use z =
to find a)
(a)
(b) Find the probability that a random observation of X lies between 3.8 and 4.8.
(b)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa714d614-78a6-4d97-b2db-18c7cb38b192%2Ff9c0d93a-d03a-423a-af6b-903ed83a99eb%2Fi3nvcbb_processed.png&w=3840&q=75)
Transcribed Image Text:The random variable X has a normal distribution with mean 4.5. It is given that
P(X > 5.5) = 0.0465, see figure below (Round your answers to 4 decimal places):
0.0465
4.5
5.5
(a) Find the standard deviation of X (Hint: First find the z-score corresponding to X
5.5. Then use z =
to find a)
(a)
(b) Find the probability that a random observation of X lies between 3.8 and 4.8.
(b)
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