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tulane.instructure.com s/2232989/quizzes/4104127/take D Question 14 3 pts The author of a book makes an average of 2 typing errors per page. Find the probability that a randomly selected page from the author's book will have 5 errors. Assume the number of errors on a randomly select page of the book has a Poisson distribution. Below e denotes Euler's number, e = 2.718. 10 4 2 Question 15 4 pts A random variable X has a mean value of 20 with a standard deviation of 4. If we obtain a random sample of 64 elements from the popul what is the probability that the sample average value of X for the 64 elements is at most 19.2 0 0.0548 0.3085 0.1151 0.4207 0 0.1587 D Question 16 3 pts A continuous random variable X has the probability density function 1 ( xx ) = 1 32 (8 -x) if 0 S x 5 8 lo for x otherwise Find the probability that X is at least 3. 0 25 / 64 10 9/64 15/64 0 39 / 64 0 1/ 4 D Question 17 3 pts 4 MAY 6