finding a standard deviation
Message posted by john amos (via 67.200.131.111) on February 5, 2002 at 5:48 PM (ET)

if i wanted to find the standard deviation of peoples grades and i was using excel what numerical values would i use the actual grades..ie..94,93,92 or the point vaules for the grades..ie..1..2..3..
i used the grades and came out with the number 12.90890 is this a possible answer?

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Re: finding a standard deviation
Message posted by JG (via 205.188.201.189) on February 5, 2002 at 7:05 PM (ET)