Sample of size n selected without replacement


An urn contains N balls, K black and N-k white. A random sample of size n selected without replacement and the random variable X is defined to be the number of balls in the sample . Show that : E(X)=nk/N

Request for Solution File

Ask an Expert for Answer!!
Basic Statistics: Sample of size n selected without replacement
Reference No:- TGS0740183

Expected delivery within 24 Hours