Im having a problem with this. If i have the mean and standard deviation, how do i find the variation? And then how do I find the SD of two diff things with the mean and SD? Can someone please explain this to me?
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Originally Posted by Morgan82 Im having a problem with this. If i have the mean and standard deviation, how do i find the variation? Variation? Do you mean variance? The variance is the square of standard deviation. And then how do I find the SD of two diff things with the mean and SD? This also does not make any sense, try rewording closer to the actual problems wording RonL
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