Unformatted text preview: A: .98 (whichever is closest to 1 or 1) Q: When are the mean medium and mode equal? A: When the distribution is normal Q: Z scores are basically… A: Standard deviations Q: If your sample mean is above the comparison mean, what do we know about the z score? A: It will be positive Q: The z distribution can function as… A: Distribution of means and individual scores Q: Which can we prove? A: Neither the null or alternative hypothesis...
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 Spring '09
 Dr.Hall
 Normal Distribution, Standard Deviation, Mean, positively skewed graph

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