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A sample has a mean of 500 and standard deviation of 100. Compute the z score for particular observations of 500 and 400 and interpret
A sample has a mean of 500 and standard deviation of 100. Compute the z score for particular observations of 500 and 400 and interpret what these two z values tell us about the variability of the observations.
Compute z score for the observation of 500. Interpret the results (2 points)
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