/* SAS Program to input cigarette data for Unit 1 Section 1 */
options ls=78 ps=50 nodate;
data Fuel;
input Cigarette Nicotine;
cNicot = Nicotine - 14 ;
datalines;
 1 13.96
 2 15.33
 3 15.01
 4 14.46
 5 14.71
 6 15.35
 7 16.03
 8 15.22
 9 14.35
10 15.56
11 15.87
12 14.82
13 13.82
14 14.19
15 13.84
16 14.33
17 13.79
18 15.32
19 12.50
20 14.17
21 14.07
22 14.58
23 13.28
24 16.60
25 13.37
;
/* Compute basic statistics using the Univariate procedure */
proc univariate;
var Nicotine cNicot ;
title " Toxicology Problem 2 Unit 2 Section 1 ";
run;
/* Ouptut follows */

                    Toxicology Problem 2 Unit 2 Section 1                   17

                           The UNIVARIATE Procedure
                             Variable:  Nicotine

                                   Moments

       N                          25    Sum Weights                 25
       Mean                  14.5812    Sum Observations        364.53
       Std Deviation      0.94656537    Variance              0.895986
       Skewness           0.05924056    Kurtosis            -0.0184533
       Uncorrected SS      5336.7885    Corrected SS         21.503664
       Coeff Variation    6.49168361    Std Error Mean      0.18931307


                          Basic Statistical Measures

                Location                    Variability

            Mean     14.58120     Std Deviation            0.94657
            Median   14.46000     Variance                 0.89599
            Mode       .          Range                    4.10000
                                  Interquartile Range      1.36000


                          Tests for Location: Mu0=0

               Test           -Statistic-    -----p Value------

               Student's t    t  77.02162    Pr > |t|    <.0001
               Sign           M      12.5    Pr >= |M|   <.0001
               Signed Rank    S     162.5    Pr >= |S|   <.0001


                           Quantiles (Definition 5)

                            Quantile      Estimate

                            100% Max         16.60
                            99%              16.60
                            95%              16.03
                            90%              15.87
                            75% Q3           15.32
                            50% Median       14.46
                            25% Q1           13.96
                            10%              13.37
                            5%               13.28
                            1%               12.50
                            0% Min           12.50
                    Toxicology Problem 2 Unit 2 Section 1                   18

                           The UNIVARIATE Procedure
                             Variable:  Nicotine

                             Extreme Observations

                    -----Lowest----        ----Highest----

                     Value      Obs         Value      Obs

                     12.50       19         15.35        6
                     13.28       23         15.56       10
                     13.37       25         15.87       11
                     13.79       17         16.03        7
                     13.82       13         16.60       24
                    Toxicology Problem 2 Unit 2 Section 1                   19

                           The UNIVARIATE Procedure
                              Variable:  cNicot

                                   Moments

       N                          25    Sum Weights                 25
       Mean                   0.5812    Sum Observations         14.53
       Std Deviation      0.94656537    Variance              0.895986
       Skewness           0.05924056    Kurtosis            -0.0184533
       Uncorrected SS        29.9485    Corrected SS         21.503664
       Coeff Variation    162.863966    Std Error Mean      0.18931307


                          Basic Statistical Measures

                Location                    Variability

            Mean     0.581200     Std Deviation            0.94657
            Median   0.460000     Variance                 0.89599
            Mode      .           Range                    4.10000
                                  Interquartile Range      1.36000


                          Tests for Location: Mu0=0

               Test           -Statistic-    -----p Value------

               Student's t    t  3.070047    Pr > |t|    0.0053
               Sign           M       5.5    Pr >= |M|   0.0433
               Signed Rank    S      99.5    Pr >= |S|   0.0048


                           Quantiles (Definition 5)

                            Quantile      Estimate

                            100% Max          2.60
                            99%               2.60
                            95%               2.03
                            90%               1.87
                            75% Q3            1.32
                            50% Median        0.46
                            25% Q1           -0.04
                            10%              -0.63
                            5%               -0.72
                            1%               -1.50
                            0% Min           -1.50
                    Toxicology Problem 2 Unit 2 Section 1                   20

                           The UNIVARIATE Procedure
                              Variable:  cNicot

                             Extreme Observations

                     ----Lowest----        ----Highest---

                     Value      Obs        Value      Obs

                     -1.50       19         1.35        6
                     -0.72       23         1.56       10
                     -0.63       25         1.87       11
                     -0.21       17         2.03        7
                     -0.18       13         2.60       24