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Determine the probability distribution for the amount

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A simple game consists each player drawing a token from a plastic cup. There are 25 tokens worth 2 points each, 15 tokens worth 4 points each, and 5 tokens worth 8 points each. Each player draws one token, and the player with the highest amount of points wins

a. Determine the probability distribution for the amount of points received.

b. Determine the number of points that a player can expect to receive.

For the upcoming prom 2020, it has been estimated that 72% of the grade 12 student population will be attending. Suppose that 12 students are randomly surveyed in the cafeteria.

a. What is the probability at least ten of them will be attending prom?

b. From this random sample, what is expected number of students who will attend?

On any given day, the probability that the students in Mr. Kopylov's math class get a surprise quiz is 62%.

a.What is the probability that 3 days will go by before they get a surprise quiz?

b. What is the expected number of days before they will get a surprise quiz?

Reference no: EM132581301

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