一道GMAT数学题!
Thearithmeticmeanofadatasetis46andthestandarddeviationofthesetis4.Whichvalueisexactly...
The arithmetic mean of a data set is 46 and the standard deviation of the set is 4.
Which value is exactly 1.5 standard deviations from the arithmetic mean of the set?
这道题是什么意思啊? 展开
Which value is exactly 1.5 standard deviations from the arithmetic mean of the set?
这道题是什么意思啊? 展开
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