My Math Forum function graph

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 January 2nd, 2012, 07:03 AM #1 Member   Joined: Jul 2010 Posts: 95 Thanks: 0 function graph Hello, how can I draw this type of function $f_\theta(x) = \left\{ \begin{array}{l l} 0 & \quad \text{if x \le 1,x \ge \theta}\\ 1/2 & \quad \text{if 1 < x < \theta}\\ \end{array} \right.$ where $\theta \in \{2,3,4\}$? 2) which of them can be distribution functions and which density functions?
 January 2nd, 2012, 12:22 PM #2 Global Moderator   Joined: May 2007 Posts: 6,807 Thanks: 716 Re: function graph ? = 3 is density function. None are distribution functions. function looks like this: ............._________________................. (height = 1/2) _________........................_____________ .............1......................?............. ....... Solid line is graph.

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