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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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I need help with question 1 please
Transcribed Image Text:Normal Distributions
According to the Center for Disease Control, young adult women have an
average systolic blood pressure of 114.8 with a standard deviation of 13.1.
Systolic blood pressure for young adult women follows a normal
distribution. Four young adult women were randomly selected, find the
probability that their average systolic blood pressure is greater than 125.
P(T > 125) =
For this problem, we were told that the distribution is normal. If the shape of
the distribution waş not stated, we would not have been able to use the
normal distribution table to find the probability. What does the Central Limit
Theorem tell us to do to be able to normalize the distribution?
Increase the sample size
What is the rule of thumb for normalizing the sampling distribution of means?
np 2 10 and ng 2 10
Please answer all parts of the question.
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12/10/20
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