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May 3, 2015

Homework Help: statistics

Posted by jeff on Monday, August 16, 2010 at 9:48am.

which of the following statements are correct?
a. a normal distribuiton is any distribution that is not unusual.
b. the graph of a normal distribution is bell-shaped.
c. if a population has a normal distribution, the mean and the median are not equal.
d. the graph of a normal distribution is symmetreic

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