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(Solved): Suppose that 2% of the 2 million high school students who take the SAT each year receive special ac ...



Suppose that 2% of the 2 million high school students who take the SAT each year receive special accommodations because of documented disabilities. Consider a random sample of 30 students who have recently taken the test. (Round your probabilities to three decimal places.) (a) What is the probability that exactly 1 received a special accommodation? .333 Correct: Your answer is correct. (b) What is the probability that at least 1 received a special accommodation? .4545 Correct: Your answer is correct. (c) What is the probability that at least 2 received a special accommodation? .212 Incorrect: Your answer is incorrect. (d) What is the probability that the number among the 30 who received a special accommodation is within 2 standard deviations of the number you would expect to be accommodated? Hint: First, calculate ???? and ????. Then calculate the probabilities for all integers between ???? - 2???? and ???? + 2????. .8873 Incorrect: Your answer is incorrect.



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