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?
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?
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Which of the following normal distributions has the widest spread?
Widest spread means biggest variance!
The answer is, of course, B.
Widest spread means biggest variance!
The answer is, of course, B.