MTB > execute 'MB-3-94.MTB'
MTB > Note.  Bill Qualls - KGSM - GM533
MTB > Note.  Exercise #3.94, page 138
MTB > Note.  McClave & Benson, 5th edition
MTB > Note.  This file is MN-3-94.MTB
MTB >  
MTB > set into c1
DATA>  1 31 43 49 52 55 59 66 72 89
DATA> 12 31 45 50 52 55 59 67 76 92
DATA> 20 33 46 50 53 56 60 68 76 96
DATA> 24 39 47 51 53 57 62 69 82 103
DATA> 28 40 48 52 53 58 63 71 84 109
DATA> end
MTB >  
MTB > print c1

Days    
     1     31     43     49     52     55     59     66     72     89     12 
    31     45     50     52     55     59     67     76     92     20     33 
    46     50     53     56     60     68     76     96     24     39     47 
    51     53     57     62     69     82    103     28     40     48     52 
    53     58     63     71     84    109 

MTB >  
MTB > stem-and-leaf c1

Stem-and-leaf of Days      N  = 50
Leaf Unit = 1.0


    1    0 1
    2    1 2
    5    2 048
    9    3 1139
   16    4 0356789
  (16)   5 0012223335567899
   18    6 0236789
   11    7 1266
    7    8 249
    4    9 26
    2   10 39

MTB >  
MTB > histogram c1
 

Histogram of Days   N = 50

Midpoint   Count
       0       1  *
      10       1  *
      20       2  **
      30       4  ****
      40       3  ***
      50      14  **************
      60      10  **********
      70       6  ******
      80       4  ****
      90       2  **
     100       2  **
     110       1  *

MTB >  
MTB > describe c1

                N     MEAN   MEDIAN   TRMEAN    STDEV   SEMEAN
Days           50    56.14    54.00    56.05    21.92     3.10

              MIN      MAX       Q1       Q3
Days         1.00   109.00    45.75    68.25

MTB >  
MTB > nooutfile