Write down the sample spaces in each of the folloing random experiments:
An urn contains 2 red and 3 white balls , the experiment of drawing two balls from the urn

Answer

{(1,2),(1,3),(1,4),(1,5),(2,3),(2,4),(2,5),(3,4),(3,5),(,4,5)} where red balls are marked by 1,2 and white balls by 3,4 and 5