A breeder of rare mice produced a group of mice with the following characteristics: 60% of all the mice were long-haired mice. Denote this by H (the remaining were short-haired mice). 25% of all mice were white. Denote this by W (the remaining were black). 20% of all mice were long-haired white mice. The breeder is interested in finding what proportion of the long-haired mice were white. To determine the percent of the long-haired mice that were white, what needs to be determined first?

P(H | W)

P(H)

P(W)

P(W | H)

P(H and W)