magine performing a coin-flip experiment in which the coin is "loaded" in such a way that the probability of landing heads is twice greater than tails. After tossing the coin 10 times, what is the probability of observing two heads? ANSWER IS 0.003. PLZ SOLVE Suppose the Union Station in Chicago (a large train station) contains, on average, 20,000 people. Assume trains and people come in an out at a steady rate, without special correlation. What is the range width of the actual number of people present at the Station at any given moment? ANSWER IS 280 PLZ SOLVE

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