DATA STRUCTURES 1
	 ================

Total:         243       (input lines)
Missing:        14       (missing values)
Rejected:       64       (malformed values)
N:             165       (number of valid specimens)
Min:            30       (lowest value)
Max:            99       (largest value)
Range:          69       (Max - Min)
Avg:            73.81    (mean value)
STD:            14.22    (standard deviation)
ERR:             0.09    (standard error)
STD/AVG:         0.19    (coefficient of variation)
SKEW:           -0.01    (skewness: negative => tail to the left of average)
KURT:            0.06    (kurtosis: positive => tails longer than normal dist.)
MED:            77       (median)
IMBAL:          37.07    ((median-average)/err)
AV_MED:         75.81    (mean[Avg,mean[Q1,Q3]])
Avg/Max:         0.75
STD/Range:       0.21

Q1:             65       (lower quartile)
Q2:             77       (median)
Q3:             84.25    (upper quartile)

D1:             54.50    (1st dectile)
D2:             62       (2nd dectile)
D3:             67       (3rd dectile)
D4:             71       (4th dectile)
D5:             77       (5th dectile)
D6:             81       (6th dectile)
D7:             83       (7th dectile)
D8:             86       (8th dectile)
D9:             89.50    (9th dectile)


  Range     Percentage     Specimens
[ 30, 35)    1% {  1%}      2 {     2}    **
[ 35, 40)    1% {  2%}      1 {     3}    *
[ 40, 45)    2% {  4%}      4 {     7}    ****
[ 45, 50)    3% {  7%}      5 {    12}    *****
[ 50, 55)    2% { 10%}      4 {    16}    ****
[ 55, 60)    8% { 18%}     13 {    29}    *************
[ 60, 65)    6% { 24%}     10 {    39}    **********
[ 65, 70)   13% { 36%}     21 {    60}    *********************
[ 70, 75)    9% { 45%}     15 {    75}    ***************
[ 75, 80)   10% { 56%}     17 {    92}    *****************
[ 80, 85)   19% { 75%}     31 {   123}    *******************************
[ 85, 90)   15% { 90%}     25 {   148}    *************************
[ 90, 95)    7% { 96%}     11 {   159}    ***********
[ 95,100)    4% {100%}      6 {   165}    ******


Rounded Value   Specimens Accumulated
  30              1          1
  33              1          2
  37              1          3
  41              1          4
  42              1          5
  44              2          7
  45              1          8
  47              1          9
  49              3         12
  50              1         13
  51              1         14
  53              1         15
  54              1         16
  55              2         18
  56              1         19
  57              3         22
  58              3         25
  59              4         29
  61              3         32
  62              4         36
  63              1         37
  64              2         39
  65              3         42
  66              6         48
  67              4         52
  68              3         55
  69              5         60
  70              4         64
  71              4         68
  72              3         71
  73              1         72
  74              3         75
  75              1         76
  76              2         78
  77              7         85
  78              3         88
  79              4         92
  80              5         97
  81              9        106
  82              8        114
  83              5        119
  84              4        123
  85              6        129
  86              3        132
  87              6        138
  88              3        141
  89              7        148
  90              7        155
  91              1        156
  92              2        158
  94              1        159
  95              1        160
  96              2        162
  97              2        164
  99              1        165