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
 
 

