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Mr Fish believes that the random variable X, representing windspeed on the Beaufort Scale. can be modelled by a discrete uniform distribution. a) Write down the probability distribution for X. b) Find P (x ->7) c) Using this model, find the probability the windspeed is more than Beaufort 8 on both Saturday and Sunday of a given weekend. d) Comment on the suitability of Mr Fish's model and state an assumption you made to answer part b).

Mr Fish believes that the random variable X, representing windspeed on the Beaufort Scale. can be modelled by a discrete uniform distribution. a) Write down the probability distribution for X. b) Find P (x ->7) c) Using this model, find the probability the windspeed is more than Beaufort 8 on both Saturday and Sunday of a given weekend. d) Comment on the suitability of Mr Fish's model and state an assumption you made to answer part b).

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
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Question 6 Mr Fish believes that the random variable X, representing windspeed on the Beaufort Scale. can be modelled by a discrete uniform distribution. a) Write down the probability distribution for X. b) Find P (x ->7) c) Using this model, find the probability the windspeed is more than Beaufort 8 on both Saturday and Sunday of a given weekend. d) Comment on the suitability of Mr Fish's model and state an assumption you made to answer part b).
Transcribed Image Text:Question 6 Mr Fish believes that the random variable X, representing windspeed on the Beaufort Scale. can be modelled by a discrete uniform distribution. a) Write down the probability distribution for X. b) Find P (x ->7) c) Using this model, find the probability the windspeed is more than Beaufort 8 on both Saturday and Sunday of a given weekend. d) Comment on the suitability of Mr Fish's model and state an assumption you made to answer part b).
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