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7 The shaded area shown below can be evaluated as 1- P(z

7 The shaded area shown below can be evaluated as 1- P(z

MATLAB: An Introduction with Applications
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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7 The shaded area shown below can be evaluated as 1- P(z <a) or as P(z <-a). a 8 The standard deviation in this distribution is 2. + 1 2 3 4 5 x 9 If we are sampling from a normally distributed population with average u and standard deviation o, the sampling distribution of the mean is normally distributed regardless of the sample size n. 10 When sampling from a heavily skewed populations we can see that as the sample size increases the sampling distribution gradually becomes more and more normal.
Transcribed Image Text:7 The shaded area shown below can be evaluated as 1- P(z <a) or as P(z <-a). a 8 The standard deviation in this distribution is 2. + 1 2 3 4 5 x 9 If we are sampling from a normally distributed population with average u and standard deviation o, the sampling distribution of the mean is normally distributed regardless of the sample size n. 10 When sampling from a heavily skewed populations we can see that as the sample size increases the sampling distribution gradually becomes more and more normal.
6 For discrete data sets such as the binomial and hypergeometric distributions, the normal approximation becomes more accurate as the sample becomes larger.
Transcribed Image Text:6 For discrete data sets such as the binomial and hypergeometric distributions, the normal approximation becomes more accurate as the sample becomes larger.
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