Le Rafflee Tourism conducted a survey to know about the customer sentiment towards theirservice. The following table shows a random sample of 2000 customers aged between 20 to39 years and their sentiment towards the service.Q1.Age of customers25-29 yearsSentiment20-24 years30-34 years35-39 yearsNot satisfied at all108312178454Satisfied29617227454Very satisfied66304412(a) Construct a joint and marginal probability distribution table for sentiments and age ofcustomers.(b) What is the probability that a randomly selected person is not satisfied given that theperson is between 20-24 years old?(c) What is the probability that a randomly selected person is between 35-39 years orsatisfied?(d) If an oracle tell you that the most recent sentiment is not satisfied at all, then what is theprobability that the customer is 20-24 years old?Let x be the number of potential weapons detected by a metal detector at an airport on a givenday. The following table lists the probability distribution of x.Q2.1234P(x)0.140.280.240.190.15(a) Calculate the mean and standard deviation for this probability distribution(b) Verify that P(x) is a probability distribution function and calculate P(x <1 or x > 3)

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Description: Le Rafflee Tourism conducted a survey to know about the customer sentiment towards theirservice. The following table shows a random sample of 2000 customers aged between 20 to39 years and their sentiment towards the service.Q1.Age of customers25-29

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Le Rafflee Tourism conducted a survey to know about the customer sentiment towards their service. The following table shows a random sample of 2000 customers aged between 20 to 39 years and their sentiment towards the service. Age of customers 25-29 years Sentiment 20-24 years 30-34 years 35-39 years Not satisfied at all 108 312 178 454 Satisfied 296 172 274 54 Very satisfied 66 30 44 12 (a) Construct a joint and marginal probability distribution table for sentiments and age of customers. (b) What is the probability that a randomly selected person is not satisfied given that the 20 2. ug old?

Le Rafflee Tourism conducted a survey to know about the customer sentiment towards their service. The following table shows a random sample of 2000 customers aged between 20 to 39 years and their sentiment towards the service. Age of customers 25-29 years Sentiment 20-24 years 30-34 years 35-39 years Not satisfied at all 108 312 178 454 Satisfied 296 172 274 54 Very satisfied 66 30 44 12 (a) Construct a joint and marginal probability distribution table for sentiments and age of customers. (b) What is the probability that a randomly selected person is not satisfied given that the 20 2. ug old?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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