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OpenStudy (anonymous):
What is the total area to the left of the mean under a normal distribution curve? A. 1 B. 0.5 C. 0.25 D. 0.1 I got B for this one,
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OpenStudy (agent0smith):
Mean is in the middle, so if you divide the whole area, 1, by 2, you get your answer :)
OpenStudy (anonymous):
0.5!
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