Williamson, Roger <br/><br/>
Advanced Maths for AQA:  statistics 7/ 
Roger Williamson and John White. 
 - Blantyre:  Heinemann Education Pub.,  1994. 
 - 147 p.: 
<br/><br/><label>ISBN: </label>9780435513221 0435513222 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics.<br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>