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OpenStudy (anonymous):
as z values increase, do the areas to the left of z increase, decrease, or stay the same?
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OpenStudy (anonymous):
Z-scores tell you the number of standard deviations a value is away from the mean. It should make sense, then, that as you increase your distance from the mean to the right, you increase the probability of an event less extreme happening. This probability of an event less extreme happening is exactly what the area to the left represents:|dw:1366264792458:dw|
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