NOTE:  In reporting the averages from the labs we drop 
       all scores lower than 60 (quiz + report); we hope 
       that all scores less than 60 will end up as drops.  
       GBA

After Lab#2  519 scores have been reported in which the
             total of quiz+report has been higher than 60

        For those 519 scores the average is 82.29.

After Lab#3  770 scores have been reported in which the
             total of quiz+report has been higher than 60

        For those 770 scores the average is 81.57.

After Lab#4  993 scores have been reported in which the
             total of quiz+report has been higher than 60

        For those 993 scores the average is 81.36.

After Lab#5  1235 scores have been reported in which the
             total of quiz+report has been higher than 60

        For those 1235 scores the average is 81.51.

After Lab#6  1465 scores have been reported in which the
             total of quiz+report has been higher than 60

        For those 1465 scores the average is 81.56.

After Lab#7  1718 scores have been reported in which the
             total of quiz+report has been higher than 60

        For those 1718 scores the average is 82.04.

After Lab#8  1972 scores have been reported in which the
             total of quiz+report has been higher than 60

        For those 1972 scores the average is 82.70.

After Lab#9  2224 scores have been reported in which the
             total of quiz+report has been higher than 60

        For those 2224 scores the average is 83.20.

After Lab#10 2359 scores have been reported in which the
             total of quiz+report has been higher than 60

        For those 2359 scores the average is 83.33.

After Lab#11 2558 scores have been reported in which the
             total of quiz+report has been higher than 60

        For those 2558 scores the average is 83.45.

After Lab#12 2742 scores have been reported in which the
             total of quiz+report has been higher than 60

        For those 2742 scores the average is 83.47.