Mathematics, 07.10.2021 01:00 sophiaa23
In a raffle each ticket(cost $5) has a chance to win 1 of 3 prizes: 1st prize is $200(probability of winning is 1 out of 500), 2nd prize is $150(probability of winning is 1 out of 500) and 3rd prize is $100(probability of winning is 5 out of 100).
a. Is this a fair game?
b. What is the expected value of each ticket?
Answers: 2
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Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above
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Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?
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