Feb 17, 2013 #1 N name Member Joined Jul 3, 2008 Messages 145 Reaction score 0 Points 16 Find the percentage of scores that are within one standard deviation of the mean. Would you use the Bell Curve or would you just use te normal way of finding te percentage?
Find the percentage of scores that are within one standard deviation of the mean. Would you use the Bell Curve or would you just use te normal way of finding te percentage?
May 7, 2013 #2 N Nick Active member Joined May 11, 2008 Messages 2,163 Reaction score 0 Points 36 Use bell curve. z score formula and table will give the percentage of scores (i.e. Area under curve) between mean and 1 SD
Use bell curve. z score formula and table will give the percentage of scores (i.e. Area under curve) between mean and 1 SD