Question: Class Examples: V: Find the probability of each event. Decide whether you used the concepts of mutually exclusive and/or independence. 1. An experiment consists of

Class Examples: V: Find the probability of each event. Decide whether you used the concepts of mutually exclusive and/or independence. 1. An experiment consists of selecting a card at random from a 52-card deck. (a) Find the probability that a red face card is drawn. (b) Find the probability that a diamond or a club is drawn. (c) Find the probability that a spade or a queen is drawn. (d) Find the probability that neither a 3 nor a red card is drawn 2. A jar is filled with 20 balls consisting of 5 black, 7 red, and 8 green. The balls are all numbered. The black balls are numbered 1 through 5, the red balls are numbered 1 through 7, and the green balls are numbered 1 through 8. I reach in and pull out one ball. Find the probability that the ball selected (a) is numbered 1 or 7. (b) is black or numbered 6. (c) is red or numbered 5. 3. In a survey conducted to see how long Americans keep their cars, 2000 car owners were asked how long they plan to keep their present cars. The results are: Years Car is Kept, x Respondents 0x<1 60 1x<3 440 3x<5 360 5x<7 340 7 x < 10 240 x 10 560 What is the probability that a car owner selected at random from those surveyed to keep his or her present car: (a) Less than 5 years? (b) Three or more years? 4. You roll 2 standard die. What is the probability of rolling "doubles"

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