Table 2.

Possible scores for four, five, or six descriptors.

Number of descriptors	Score (number matched correctly)	Number of ways of getting that score	Point probability of score	Cumulative probability of a score as high or higher
4	4	1	0.0417	0.0417
4	3	0	0	0.0417
4	2	6	0.25	0.292
4	1	8	0.33	0.625
4	0	9	0.375	1
5	5	1	0.00833	0.00833
5	4	0	0	0.00833
5	3	10	0.083	0.0917
5	2	20	0.167	0.258
5	1	45	0.375	0.633
5	0	44	0.367	1
6	6	1	0.00139	0.00139
6	5	0	0	0.00139
6	4	15	0.0208	0.022
6	3	40	0.055	0.077
6	2	135	0.188	0.265
6	1	264	0.367	0.632
6	0	265	0.368	1