Log in

View Full Version : probability


pmlglr
Aug 29, 2015, 11:26 PM
The geographical distribution of hometown of some 80 students at DLSU-D is given as: 50 from Cavite, 10 from Laguna, and 20 from Manila. Suppose three students are selected. Find the probability that they all come from the three places.

Curlyben
Aug 30, 2015, 12:22 AM
What do YOU think ?
While we're happy to HELP we wont do all the work for you.
Show us what you have done and where you are having problems..