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Statistics for business and economics subjectPlease answer it as soon as possible Q10. The percentage of students who like e learning is 35%, in a

Statistics for business and economics subjectPlease answer it as soon as possible

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Q10. The percentage of students who like e learning is 35%, in a random sample of 9 students, what is the probability that 3 of them dislike elearning'? a. 0.0424 b. 0.0754 c. 0.2716 d. 0.9576 e. 0.0018 Q11. If x has a binomial distribution with n: 145 and p: 0.95 Find Var(x) Q12. The probability of winning lottery is 0.02. If we selected 50 people, what is the probability that less than one will win? Q13. Usually 80% of students attend lectures. In a sample of four students, what is the probability that at most one student will attend? a. 0.0256 b. 0.0272 c. 0.9728 d. 0.9984 e. 0.0016

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