Mathematics, 15.04.2020 04:59 cashhd1212
Suppose that a quiz consists of 20 True-False questions. A student hasn't studied for the exam and will just randomly guesses at all answers (with True and False equally likely). How would you find the probability that the student will get 8 or fewer answers correct? A. Find the probability that X=8 in a binomial distribution with n = 20 and p=0.5. B. Find the area between 0 and 8 in a uniform distribution that goes from 0 to 20. C. Find the probability that X=8 for a normal distribution with mean of 10 and standard deviation of D. Find the cumulative probability for 8 in a binomial distribution with n = 20 and p = 0.5.
Answers: 1
Mathematics, 21.06.2019 15:00
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Mathematics, 21.06.2019 16:00
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Suppose that a quiz consists of 20 True-False questions. A student hasn't studied for the exam and w...
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