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For a continuous random variable X, the population mean and standard deviation are 90 and 7, respectively. A sample of 81 observations is randomly selected. The standard deviation of the sampling distribution of is:

For a continuous random variable X, the population mean and standard deviation are 90 and 7, respectively. A sample of 81 observations is randomly selected. The standard deviation of the sampling distribution of is:

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
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For a continuous random variable X, the population mean and standard deviation are 90 and 7, respectively. A sample of 81 observations is randomly selected. The standard deviation of the sampling distribution of ☎ is: O 2.57 90 07 O 0.78
Transcribed Image Text:For a continuous random variable X, the population mean and standard deviation are 90 and 7, respectively. A sample of 81 observations is randomly selected. The standard deviation of the sampling distribution of ☎ is: O 2.57 90 07 O 0.78
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