Quant Quiz Night #2 (with ETS coupons)

<p><a href="/quizzes/quiz/quant-quiz-night-2" target="_blank">The quiz</a></p> <p>Students that received a coupon (with one exception) got a 25% discount on PowerPrep+ tests.&nbsp;</p> <h2>Statistical data</h2> <ul> <li>Mean = 17.82/30</li> <li>Median = 18/30</li> <li>Standard deviation = 5.42</li> <li>Highest score = 30 (obtained by two students)</li> <li>Lowest score = 6 (obtained by two students)</li> </ul> <h2>Percentiles</h2> <p>Rounded to nearest integer, and based only on the students that completed the test before the cutoff (so later attempts and attempts after the class are excluded).</p> <table border="1" cellpadding="1" cellspacing="1" style="width:500px;"> <thead> <tr> <th scope="col">Score</th> <th scope="col">Percentile</th> </tr> </thead> <tbody> <tr> <th scope="row">30</th> <td><span style="display: none;">&nbsp;</span>99</td> </tr> <tr> <th scope="row"><span style="display: none;">&nbsp;</span>29</th> <td>98</td> </tr> <tr> <th scope="row"><span style="display: none;">&nbsp;</span>28</th> <td>96</td> </tr> <tr> <th scope="row">27</th> <td>94</td> </tr> <tr> <th scope="row">26</th> <td>92</td> </tr> <tr> <th scope="row">25</th> <td>89</td> </tr> <tr> <th scope="row">24</th> <td>87</td> </tr> <tr> <th scope="row">23</th> <td>81</td> </tr> <tr> <th scope="row">22</th> <td>76</td> </tr> <tr> <th scope="row">21</th> <td>66</td> </tr> <tr> <th scope="row">20</th> <td>58</td> </tr> <tr> <th scope="row">19</th> <td>54</td> </tr> <tr> <th scope="row"><span style="display: none;">&nbsp;</span>18</th> <td>46</td> </tr> <tr> <th scope="row">17</th> <td>38</td> </tr> <tr> <th scope="row">16</th> <td>34</td> </tr> <tr> <th scope="row">15</th> <td>27</td> </tr> <tr> <th scope="row">14</th> <td>22</td> </tr> <tr> <th scope="row">13</th> <td>17</td> </tr> <tr> <th scope="row">12</th> <td>14</td> </tr> <tr> <th scope="row">11</th> <td>12</td> </tr> <tr> <th scope="row">10</th> <td>8</td> </tr> <tr> <th scope="row">9</th> <td>6</td> </tr> <tr> <th scope="row">8</th> <td>4</td> </tr> <tr> <th scope="row">7</th> <td>1</td> </tr> <tr> <th scope="row">0 - 6</th> <td>0</td> </tr> </tbody> </table>