Yahoo! Answers: Answers and Comments for Mean and Standard Deviation help!? [Mathematics] Copyright © 2012 Yahoo! Asia Pacific Pte Ltd. (Co. Reg. No. 199700735D). All Rights Reserved. http://ph.answers.yahoo.com/question/index?qid=20120402083425AADWvy8 From kssnmikey en-ph Wed, 22 May 2013 13:21:49 GMT 3 Yahoo! Answers: Answers and Comments for Mean and Standard Deviation help!? [Mathematics] 142 18 http://ph.answers.yahoo.com/ http://l.yimg.com/sc/28201/answers1/images/a/i/ph/se/an/ph_answersim_logo.gif From Darius: The mean = np SD = square root of (np(1-p) http://ph.answers.yahoo.com/question/index?qid=20120402083425AADWvy8 http://ph.answers.yahoo.com/question/index?qid=20120402083425AADWvy8 Mon, 02 Apr 2012 08:45:46 GMT The mean = np SD = square root of (np(1-p)