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1.A box contains 14 marbles, 5 red, 6 green and 3 blue. 6 marbles are drawn. Find the probability that 2 are red and 4
1.A box contains 14 marbles, 5 red, 6 green and 3 blue. 6 marbles are drawn. Find the probability that 2 are red and 4 are not red if the balls ARE REPLACED after each draw. Round your answer to 3 decimal places.
2.Approximately 70% of the students at TAS take the bus to school. Use the normal approximation to find the probability that at least 200 of a random sample of 300 students take the bus to school. Write your answer as a percent rounded to two decimal places.
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