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Mathematics, 31.07.2019 02:30 vannitling12p4w44f

If the mean of a given data set is 20.6 and the standard deviation is 2.2 ,where will a majority of data lie : a) 18.4 to 22.8 b)20 to 21 c)18.4 to 20.6 if you can tell me how you arrived at your answer. in advance .

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If the mean of a given data set is 20.6 and the standard deviation is 2.2 ,where will a majority of...
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