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.

- Statistics -
**PsyDAG**, Wednesday, July 14, 2010 at 3:09pm
2 and 4 are correct.

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