Questor, this is an excellent example of how cooperative systems can collapse, because of a loophole. it is now...

7 Answers · Science & Mathematics · 01/02/2010

.... They involve discrete random variables. For example : The probability that 3 students will be absent for school out of a class of 40 students . In this

**case**we must have discrete numbers (we cannot have 3.21, 2.86 etc students ...2 Answers · Science & Mathematics · 10/11/2010

... you merely leave a gap, but you could equally well enter a term 0x^3 for example . It's impossible to set out either method in "Answers" which...

2 Answers · Science & Mathematics · 27/07/2013

...Calculations: Number of cases 15 ∑ X = 154 ∑ Y = 918 ∑ X^2 = 2080 ∑ Y^2 = 68248...

1 Answers · Science & Mathematics · 20/06/2014

...to use the mode. For example , if I ask you ...and mode. But many students often wonder why there ...same data set. This

**brief**explanation gives you...of uses, just in**case**you were wondering...16 Answers · Science & Mathematics · 04/02/2009

...random, so they would be independent. In the second

**case**the two sample sets are identical, so that's... don't have to be identical to be dependent-- for example if the first study had compared cholesterol...1 Answers · Science & Mathematics · 27/04/2010

.... The former is small and can be carried easily in a

**brief case**. The other is textbook sized and is a handy desk reference...3 Answers · Science & Mathematics · 27/10/2007