Suppose a jar contains 16 red marbles and 25 blue marbles if you reach in the dryer and pull out to marbles at random what will the probability be that both are red? Now let's think about large population, 39% of the people have been vaccinated. If five people are randomly selected what is the probability that at least one of them has been vaccinated? Lastly, Robert bought a one dollar lottery ticket such that one and 100 would win $11, one and 100 would win $80, and one and 50 would win 1 million. What is the expected value of a lottery ticket in dollars? Does Robert expect her in profit if he buys 100 tickets? By how much