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A Normal density curve has which of the following properties? A. It is symmetric. B. It has a peak centered above its mean. C. The spread of the curve is proportional to the standard
deviation. D. All of the above.
ALL OF THE ABOVE. A Normal density curve: It is symmetric, It has a peak centered above its mean, and the spread of the curve is proportional to the standard deviation.
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Asked 8/1/2012 5:33:49 AM
Updated 256 days ago|12/15/2015 7:18:54 PM
1 Answer/Comment
Flagged by emdjay23 [12/15/2015 1:02:46 PM], Edited by Andrew. [12/15/2015 7:18:52 PM], Unflagged by Andrew. [12/15/2015 7:18:54 PM]
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ALL OF THE ABOVE. A Normal density curve: It is symmetric, It has a peak centered above its mean, and the spread of the curve is proportional to the standard deviation.
Added 256 days ago|12/15/2015 1:02:37 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by Andrew. [12/15/2015 7:18:55 PM]
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