Output for Chinese Test, Binomial Distribution Multiple Guess Example, MTB > pdf; SUBC> binomial 20 .333. BINOMIAL WITH N = 20 P = 0.333000 K P( X = K) 0 0.0003 1 0.0030 2 0.0144 3 0.0431 4 0.0914 5 0.1461 6 0.1823 7 0.1820 8 0.1477 9 0.0983 10 0.0540 11 0.0245 12 0.0092 13 0.0028 14 0.0007 15 0.0001 16 0.0000 MTB > cdf; SUBC> binomial 20 .333. BINOMIAL WITH N = 20 P = 0.333000 K P( X LESS OR = K) 0 0.0003 1 0.0033 2 0.0177 3 0.0608 4 0.1522 5 0.2983 6 0.4806 7 0.6627 8 0.8103 9 0.9086 10 0.9626 11 0.9871 12 0.9963 13 0.9991 14 0.9998 15 1.0000 Sampling Experiment. Sampling distribution:Number of successes MTB > random 500 c1-c4; SUBC> binomial 20 .333. MTB > describe c1-c4 N MEAN MEDIAN TRMEAN STDEV SEMEAN C1 500 6.6880 7.0000 6.6622 2.1288 0.0952 C2 500 6.524 7.000 6.507 2.272 0.102 C3 500 6.6440 7.0000 6.6178 2.1612 0.0966 C4 500 6.6140 7.0000 6.6133 2.0614 0.0922 MIN MAX Q1 Q3 C1 1.0000 14.0000 5.0000 8.0000 C2 1.000 13.000 5.000 8.000 C3 1.0000 14.0000 5.0000 8.0000 C4 1.0000 13.0000 5.0000 8.0000 MTB > boxplot c1 ------------- ----------------I + I---------------- * * ------------- --------+---------+---------+---------+---------+--------C1 2.5 5.0 7.5 10.0 12.5