A box contains 8 slips of paper which are numbered 0 to 7 If one slip of paper is drawn unseen the probability of drawing a number greater than 4 is
A box contains paper slips with numbers written on them −4 odd and 5 even. Two more paper slips, one with an odd number and another with an even number are put in. Does the probability of getting an odd number increase of decrease? What about the probability of getting an even number?