4. At Jessica's doctor's office, patient wait times can be a topic of interest. Let X be the time in minutes a random patient spends in the waiting room before their appointment. It is determined that X N(15, 25). a) What is the probability a randomly selected patient waited between 8 and 24 minutes? b) Without doing any calculations, approximate P(5 x) = 0.025.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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4.
At Jessica's doctor's office, patient wait times can be a topic of interest.
Let X be the time in minutes a random patient spends in the waiting room before
their appointment. It is determined that X N(15, 25).
a)
What is the probability a randomly selected patient waited between 8
and 24 minutes?
b)
Without doing any calculations, approximate P(5 < X < 25).
Find x such that P(X > x) = 0.025.
%3D
Transcribed Image Text:4. At Jessica's doctor's office, patient wait times can be a topic of interest. Let X be the time in minutes a random patient spends in the waiting room before their appointment. It is determined that X N(15, 25). a) What is the probability a randomly selected patient waited between 8 and 24 minutes? b) Without doing any calculations, approximate P(5 < X < 25). Find x such that P(X > x) = 0.025. %3D
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