DSE 2010 Q 21

Posted by Simmi on Jun 08, 2012; 2:57pm
URL: http://discussion-forum.276.s1.nabble.com/DSE-2010-Q-21-tp7577576.html

Hi! This is pertaining to the 21st question in DSE Exam 2010.

Q. Suppose X1 and X2 are two real valued random variables with f as their common probability density function. Suppose (x1, x2) is a sample generated by these random variables. The expectation of the number of observations in the sample that fall within a specified interval [a,b] is....??
Please see the solutions. There C has been marked as the right option. Please explain the rationale.

Thanks.