If random variable x has a poisson distribution with

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Question 15 of 200.0/ 1.0 PointsIf random variable X has a Poisson distribution with mean = 10, find the probability that X is more than 2. (That is, find P(X 2) (round to 4 decimal places) Answer: 0.4000
Question 16 of 200.0/ 1.0 PointsThe mean number of visitors at a national park in one weekend is 55. Assume the variable follows a Poisson distribution. Find the probability that there will be at most 49 visitors at this park in one weekend. (That is, find P(X≤49)) (round to 4 decimal places) Answer: 6.233
Question 17 of 20
0.0/ 1.0 PointsSuppose a random variable, x, follows a Poisson distribution. Let µ=2.5 every minute, find the P(X=125) over an hour. Round answer to 4 decimal places. Answer: 0.9793
Question 18 of 200.0/ 1.0 PointsSuppose a random variable, x, follows a Poisson distribution. Let μ = 3 every day, find the P(X ≤12) over a week. Round answer to 4 decimal places. Answer: 0.8009
Part 6 of 6 - Probability2.0/ 2.0 PointsQuestion 19 of 201.0/ 1.0 PointsIf a menu has a choice of 5 appetizers, 4 main courses, and 2 desserts, then the sample space for all possible dinners has how many outcomes?A. 28B.
11C. 40D. 48Answer Key:C
Feedback:5*4*2Question 20 of 201.0/ 1.0 PointsThe table below shows the preferences for elective courses of students who are undecided about their majors. PhilosophyDigital ArtFilm StudiesMale91622Female61814What is the probability of randomly selecting a student who is female or prefers Digital Art?

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