Question: Suppose a weather forecaster says the probability that it will
Suppose a weather forecaster says the probability that it will rain on Saturday is 60% and the probability that it will rain on Sunday is 80%. From this information, is it possible to find the probability that it will rain on Saturday OR Sunday (or both)? Why or why not?
Answer to relevant QuestionsRoll a fair six-sided die. a. What is the probability that the die shows an odd number OR a number less than 3 on top? b. What is the probability that the die shows an odd number OR a number less than 2 on top? The mothers of Mrs. Moss's first grade students are in their twenties, thirties, and forties. Suppose that 12% are in their twenties and 58% are in their thirties. What percentage are in their forties? Refer to the table in Exercise 5.47. Suppose a person is randomly selected from this group. Is being female independent of answering YES? Seat belt use in Michigan in 2012 is estimated at 95%, which means 95% of people use their seat belts. Suppose two independent drivers have been randomly selected. a. What is the probability that both of them are using a ...Betty and Jane are gambling. They are cutting cards (picking a random place in the deck to see a card). Whichever one has the higher card wins the bet. If the cards have the same value (for example, they are both eights), ...
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