A random sample is selected from a normal population with a mean of 30....

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and standard deviation of 8. After treatment is administered to the individuals in the sample the sample mean is found to be 33. If the sample consists of n=16 scores calculate standard error. If n=16, calculate z. 

Oct 22nd, 2017

Standard error = 8/ sqrt(16) = 8/4 = 2

Nov 21st, 2014

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Oct 22nd, 2017
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Oct 22nd, 2017
Oct 23rd, 2017
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