Perkowski, Debra A. <br/><br/>
Data and probability connections / 
Debra A. Perkowski, Michael Perkowski 
 - Upper Saddle River, NJ :  Pearson Education,  2006 
 - xv, 388 p. ;  23 cm. 
 - Prentice Hall series in mathematics for middle school teachers .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0131449222  RM137.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics--Study and teaching (Middle school)<br/>Probabilities--Study and teaching (Middle school)