Thursday
April 24, 2014

Homework Help: statistics

Posted by Michelle on Saturday, May 8, 2010 at 4:06pm.

Which of the following statements are correct?

a. A normal distribution is any distribution that is not unusual.

b. The graph of a normal distribution is bell-shaped.

c. If a population has normal ditribution, the mean and the median are not equal.

d. The graph of a normal distribution is symmetric.

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