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what do a scale look like for a sample has a mean of M = 50 and a standard deviation of s = 12 look like?
pls help
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- 1 decade agoFavorite Answer
it should look like a bell shaped curve, where 68% lies between 38 and 62. 95% lies between 26 and 74, and 98% lies between 14 and 86.
Look up Normal distribution on google and read the corresponding wikipedia article
Source(s): statistics class
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