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Binomial Distribution

Binomial Distribution - Q..Whatisthe probabilitythat1,...

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Q. A fair die is rolled 14 times. What is the  probability that 1, 2 or 3 is rolled more than 4 but  less than 6 times? Q. A fair die is rolled 13 times. What is the  probability that 4, 5 or 6 is rolled at most 4 times? Q. Suppose that 30% of all college students smoke  cigarette. A sample of 18 is selected randomly. What  is the probability that half of the students smoke? Q. What would you expect the mean and the  standard deviation for the above question? Q. Suppose that 70% of all college students prefer  xyz drink. A sample of 20 is selected randomly. 
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What is the probability that more than 14 students 
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Binomial Distribution - Q..Whatisthe probabilitythat1,...

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