1 Statistics
If X denotes the sum of the numbers obtained when two fair dice are rolled, then the variance and standard deviation of X are 1) 31/6 and Ö(31/6) 2) 35/6 and Ö(35/6) 3) 17/6 and Ö(17/6) 4) 31/6 and Ö(35/6)
SOLUTION
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