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An Italian restaurant offers a “create your own” pasta dish. You can choose your kind of pasta: angel hair, spaghetti, fettucine, or spiral. Then you can choose a sauce: marinara, meat, oil and garlic, or alfredo. The pasta also comes with a choice of soup or salad. Make a tree diagram to find all of the possible pasta dish combinations What is the probability you have an angel hair pasta with a salad?
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Coin and spinner Heads12345tails12345
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Number and color 1RedWhiteBlue2RedWhiteBlue3RedWhiteBlue4RedWhiteBlue5RedWhiteBlue
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Color and speed Purple10182124Green10182124 Blue1018 2124Silver10 18 2124
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SPACE and MATH SMTHPMTHAMTHCMTHEMTH
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1HeadsABTailsAB2HeadsABTailsAB3HeadsABTailsAB4HeadsABTailsAB5HeadsABTailsAB6HeadsABTailsAB
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Boy Girl BoyGirl Boy Girl BoyGirl
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GGGBYYWBYWYWB
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The odds of an event compare the number of favorable events and unfavorable events when all outcomes are equally likely. Odds can be written 3 ways Fraction : to
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A bag contains 8 white marbles, 6 red marbles, and 12 blue marbles. What are the odds in favor of selecting a red marble? What the odds in favor of selecting a white marble?
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A bag contains 4 red cards numbered 1 – 4, 4 white cards numbers 1- 4, and 4 black cards numbered 1 – 4. You choose a card at random. Odds against selecting a red card Odds against selecting a card with a 2
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Quiz will cover lessons 1 – 3 be sure to use your notes and homework assignments to help you study Section 13.1 has more examples of odds and probability
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Describe in words the probability Getting tails when you flip a coin Rolling a 5 on a number cube Rolling a 9 on a number cube Getting either a heads or tails when you flip a coin
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Each letter in MASSACHUSETTS is written on a separate piece of paper and put into a bag. You randomly choose a piece of paper from the bag. Find the probability of the event. Write the probability all three ways. Write the odds all three ways. 1. You choose a T 2. You choose an S 3. Odds in favor that you choose an N 4. Odds in favor that you choose a A
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A bag contains 46 blues balloons, 29 red balloons, and 25 purple balloons. 1. Probability of choosing red balloons 2. Odds in favor of purple balloons 3. Odds against blue balloons
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Mrs. Howe surveyed her class and discovered 15% of her students are traveling to the OPRF game on Friday. 1. Identify the complement of this event. 2. Find its probability
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Don’t forget each layer/decision must be connected.
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