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Mathematics, 28.11.2019 22:31 istangot7

Each of fifty students participating in a raffle is assigned a different number from 1 to 50 to write on his/her ticket. if a single number is picked as a winner, answer the following questions.
a) what is the probability of an odd-numbered ticket winning, given that, without exceeding 50, all of the students who were assigned an odd number, multiplied it by 2?
b) what is the probability of a an even-numbered ticket winning, given that the students who were initially assigned a prime number, all added 3 to their number?
c)what is the probability of an even-numbered ticket winning, given that, all of the student who were assigned a consecutive neighbor of a two-digit prime number added 1 to their number?

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