Statistics help please!
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Statistics help please!

[From: ] [author: ] [Date: 11-06-10] [Hit: ]
A normal distribution with mean 2 and standard deviation 1 D. A normal distribution with mean 0 and standard deviation 2 E.How do you calculate this?? Can someone please explain?-Which of the following normal distributions has the widest spread?......
Which of the following normal distributions has the widest spread?
A. A normal distribution with mean 3 and standard deviation 2
B. A normal distribution with mean 1 and standard deviation 3
C. A normal distribution with mean 2 and standard deviation 1
D. A normal distribution with mean 0 and standard deviation 2
E. None of the above

How do you calculate this?? Can someone please explain?

-
Which of the following normal distributions has the widest spread?

Widest spread means biggest variance!

The answer is, of course, B.
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