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14111cwir11ws.9 - 39. An experiment consists of rolling a...

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Unformatted text preview: 39. An experiment consists of rolling a fair six-sided die and flipping a fair coin. (a) Find the Sample Space associated with this experiment. (b) Find the event, E , that an even number is rolled. (c) Find the P (E ). 40. Gabe has $2,500 in credit card debt on a card that charges 19.6% per year compounded monthly on the unpaid balance. If he pays the minimum payment of $50 each month, and he doesn’t use it to make any more purchases, how long will it take Gabe to pay off his debt? 41. An experiment consists of rolling a pair of fair six-sided dice. What is the probability that the sum is at least 9 or exactly one 5 is rolled? 42. An experiment consists of randomly selecting 1 marble from a bowl containing 5 red, 3 blue, and 10 white marbles. What is the probability that the marble selected is not white? 43. Solve the systems of linear equation using the Gauss-Jordan elimination method. (a) −12x − 42y − 48z = −114 2x + 7y + 8z = 19 3x + 2y + 10z = 9 9 ...
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This note was uploaded on 03/04/2012 for the course MATH 141 taught by Professor Jillzarestky during the Fall '08 term at Texas A&M.

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