Activity 20-21

Activity 20 Decide whether the scenario involves independent or dependent events. 1. You flip a coin and then roll a fair die. The coin lands heads-up and the die shows a 2. 2. A bag contains eight red marbles and four blue marbles. You randomly pick a marble and then pick a second marble without returning the marbles to the bag. The first marble and second marble are red. 3. A box of chocolates contains five milk chocolates, five dark chocolates, and five white chocolates. You randomly select and eat three chocolates. The first piece is milk chocolate, the second is dark chocolate, and the third is white chocolate. 4. A cooler contains ten bottles of sports drink: four lemon-lime flavored, three orange flavored, and three fruit-punch flavored. For three times, you randomly grab a bottle, return the bottle to the cooler, and then mix up the bottles. The first time, you get a 10 40 lemon-lime drink. The second time and third time, you get fruit-punch. 5. There are eight shirts in your closet, four blue and four green. You randomly select one pence to wear on Monday and then a different one on Tuesday. You wear blue shirts both days Activity 21 Joenoo al newers brie noduloa roirlw sblood 10Dutoe a'sisM nodulo? e'OL moldo19 Solve each problem involving independent and dependent events,Blow web host 1. You are guessing 2 multiple choice-questions that has four choices: A, B, C and D. What is the probability that you will guess the 2 questions correctly? 2. A box contains 13 white, 21 black and 6 gray balls. If two balls are randomly selected, one at a time without replacement, what is the probability of selecting two black balls? 3. Rens has 3 white, 4 black and 3 gray shirts in his closet. If he randomly chooses one shirt to wear for each day, what is the probability that he will wear white shirt on the first day and black shirt on the second day? 4. What is the probability of drawing 2 heart cards at random (one card at a time) from a standard deck of cards if each card is replaced between each drawing? beanened 5. A coin is tossed thrice. Find the probability of getting 3 tails in a row. nobriet animoll