8) (4 pts) Jake has a bag containing 11 chips, numbered 1.2. 11. Alexis will ran

Question

8) (4 pts) Jake has a bag containing 11 chips, numbered 1.2. 11. Alexis will randomly choose 4 of the chips and hand them to Jake. If all chips are equally likely to be chosen, what is the probability that the chips numbered 1, 2, and 3 will be in the 4 chips Jake receives? A (i) (2 pts) Show your workthrrynt --Ke3 . (in (d pt) Choose the correct answer A) B) C) 330 7920 4641 Find the indicated probability 9) (5 pts) A sample of 100 cans of Coke and 100 cans of Pepsi are taken from a warehouse. Suppose 5 9) of these Cokes and 19 of these Pepsi cans are defective If one can is randomly selected from the sample, find the probability that the selected can is a defective or a Coke () (4 pts) Show your work (ii)fl pt) Choose the cometansw-mo-:- A)0.525 B) 0.595 C)0.12 D) There is insufficient information to find the answer 10) (4 pts) In a taste test, 8 different participants picked the same brand of chip as their favorite. The 10) taste test consisted of 5 different brands. If the choices were made by random guesses, find the probability that all 8 participants would pick the same brand of chip. (0) (3 pts) Show your work:

Explanation / Answer

8) probability = 3C3 * 8C1/11C4 = 0.0242

9) P(D U C) = P(D) + P(C) - P(D and C)

                  = 24C1/200C1 + 100C1/200C1 - 5C1/200C1

                  = 24/200 + 100/200 - 5/200 = 119/200 = 0.595

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