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Q3.a. [2 points] What is the probability that in a group of randomly selected 1000 voters from Pennsylvania, we find at least 500 voters who

Q3.a. [2 points] What is the probability that in a group of randomly selected 1000 voters from Pennsylvania, we find at least 500 voters who voted for Joe Biden?

Q3.b.[1 point] What assumptions did you make in order to proceed with calculations in Q3.a?

Q3.c. [3 points] What is the probability that in a group of randomly selected 1000 voters from Pennsylvania, the proportion of individuals who voted for Joe Biden is between 0.5 and 0.51?

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