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May 23, 2015

Homework Help: Statistics

Posted by Christy on Wednesday, July 14, 2010 at 12:45am.

Which of the following statements are correct?
1.A normal distribution is any distribution that is not unusual.
2.The graph of a normal distribution is bell-shaped.
3.If a population has a normal distribution, the mean and the median are not equal.
4.The graph of a normal distribution is symmetric.

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