Question: math help please Question 9 (1 point) A bag contains 4 gold marbles, 6 silver marbles, and 32 black marbles. Someone offers to play this

math help please

Question 9 (1 point) A bag contains 4 gold marbles, 6 silver marbles, and 32 black marbles. Someone offers to play this game: You randomly select one marble from the bag If it is gold, you win $3. If it is silver, you win $2. If it is black, you lose $1. What is your expected value if you play this game? Question 10 (1 point) An um contains 3 red balls and 5 white balls. If you are to randomly select four balls from the um, then what is the probability that you selected two red and two white balls? A e WE N P3 hp 15 17 fg 144 prt sc del % 5 8 back

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