Suppose 17.9% of U. S. households are in the Northeast. Suppose 5.4% of U. S. households earn $100,000 per year or more and are in the Northeast. What is the
probability that a randomly selected U. S. household earns $100,000 or more per year,
given that the household is located in the Northeast?

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is