In: Advanced Math
4. Two fair dices are rolled. Find the probability that sum of the numbers add to 7.
5. A survey of freshman at Fishtopia University indicated that 70% enjoy playing Oceanic Adventures while only 35% enjoy playing Fishmania. The survey also indicated that 15% enjoy playing both games. a) Complete the Venn Diagram by filling in all four regions with the appropriate percentage values. Make sure that all four regions add up to 100%. b) What is the probability that a random freshman likes neither of the two games? Express your answer as an exact decimal. c) What is the probability that a random freshman likes exactly one of the two games? Express your answer as an exact decimal.
6. Select 3 marbles at random from a jar with 6-blue, 4-green, and 3-red.[ hint: use combination only] (a) What is probability of selecting 2-blue and 1-red marble?
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