Mathematics, 26.07.2019 07:00, Cobetate

1. a spinner has red, green, blue, and yellow. the probability of spinning a red is 0.4, the probability of spinning a blue is 0.05 and the probability of spinning a yellow is 0.25. what is the probability of spinning a green? 2. miguel entered a contest offering prizes to the top 3 finishers. the probability of winning 1st is 12%, the probability of winning 2nd is 18% and probability of winning 3rd is 20%. what is the probability that miguel will not win any prize? 3. the odds of winning a contest are 1: 50. what is the probability of winning the contest? 4. the odds against a spinner landing on yellow are 3: 1. what is the probability the spinner will not land on yellow? 5. the probability of a thunderstorm is 80%. what are the odds that there will be a thunderstorm? 6. the odds of selecting a red card from a box of cards are 2: 5. what is the probability of not selecting a red card from a box?

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