Question:an urn has 22 balls that are identical except that 7 are
white, 8 are red,...
Question
an urn has 22 balls that are identical except that 7 are
white, 8 are red,...
an urn has 22 balls that are identical except that 7 are
white, 8 are red, and 7 are blue. what is the probability that all
are white if 4 are selected randomly without replacement?