Find a set of 7 scores that has the same mean but a smaller standard deviation than the set {65, 71, 77, 80, 82, 90, 96}
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Originally Posted by westdivo Find a set of 7 scores that has the same mean but a smaller standard deviation than the set {65, 71, 77, 80, 82, 90, 96} This should be VERY easy. Try {66, 71, 77, 80, 82, 90, 95}
Last edited by TKHunny; Nov 26th 2009 at 04:41 AM.
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