Recent content by mymaydayya

----------------------------------------------------------------- how many ways are they of choosing 5 boxes? (n choose 5) How many of them will be winners? 1 answer :1/(n choose 5) but there is no approxite answer to 0.01 I don't know well how this game is porcessed, so I guess...

An instant lottery ticket consists of a collection of boxes cpvered with gray wax. For a subset of the boxes, the gray wax hides a special mark. If a player scratches off the correct number of the marked boxes (and no boxes without mark), then that ticket is a winner, Design an instant lottery...