Quèstion 1In a certain assembly plant, three machines, E1, E2, and E3, make 30%, 45%, and 25%, respectively, of the products. It is known from experience that 1%, 2%, and3% of the products made by each machine, respectively, are defective. Now, suppose that a finished product is randomly selected and it was defective what is theprobability that it was made by machine E2?(Write your answer in the format: 0.xxxx)Question 1 ol 5-

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Answered: quèstion 1 In a certain assembly plant,…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question 9 (5 points) Provide an appropriate response. A group of students were asked if they carry a credit card. The responses are listed in the table. Credit Card Not a Credit Card Carrier 20 Class Freshman Sophomore Total Carrier 40 25 65 O a 0.333 O b 0.667 О с 0.400 Od 0.615 15 35 Total 60 40 100 If a student is selected at random, find the probability that he or she owns a credit card given that the student is a freshman. Round your answer to three decimal places.
Example 10.13 It has been found that 7 per cent of the tools manufactured by a factory are defective. What is the probability that in a shipment of 625 such tools (a) 8 per cent or more, and (b) 7 per cent or less will be defective?
QUESTION 11 A critical thinking professor asked her students to indicate whether they believed each of two headlines. One headline was false, and the other was true, but the students did not know this. The probability that a student selected at random believed the true headline was 89% and the probability that the student believed the false headline was 85%. She found that 7896 of the students believed both headlines. a. In this sample, are the events "believed the false headline" and "believed the true headline" mutually exclusive? Explain b. Find the probability that a randomly selected student from this sample believed the true headline OR believed the false headline. T TTT Paragraph Arial 3 (12pt) T O Mashups HTML CSS Words:0 Path: p Click Save and Submit to save and submit. Click Sae All Answers to save all answers. >8 0
Question 3: A package is being delivered to your home by one of the following shipping carriers: Postal Service, FedEx, or UPS. Suppose 40% of all packages are shipped by the Postal Service, 25% are shipped by FedEx, and 35% are shipped by UPS. The probability of the package being lost by these shipping carriers is 5%, 3%, and 7%, respectively. a) What is the probability that your package is lost? b) Given your package is lost, what is the probability that it was shipped by UPS?
Question 2 A new drug is in the process of being approved by the FDA. The drug is being tested in 10 mice, and there is a 8% chance that a mice will die from the drug in the trial. Calculate the probability exactly two mice die. 14.8% 4.3% 8% 84.2%
part C and D
Question 8 47% of all violent felons in the prison system are repeat offenders. If 50 violent felons are randomly selected, find the probability that a. Exactly 25 of them are repeat offenders. b. At most 22 of them are repeat offenders. c. At least 25 of them are repeat offenders. d. Between 20 and 24 (including 20 and 24) of them are repeat offenders. Submit Question
Question 1 A new car warehouse has 200 cars. It is known that 75% of the cars have air-conditioning, 30% are manual the rest are automatic. It is also known that 40% of the manual cars have air- conditioning. a. Complete the following table. automatic car manual car Total car has air-conditioning car does not have air-conditioning Total One car is selected at random, find the probability, giving all answers correct to three decimal places that the car b. has air-conditioning and is an automatic. c. has air-conditioning or is an automatic. d. has air-conditioning given that it is an automatic. e. is an automatic if it has air-conditioning.
Questions 16 - 17 refer to the problem below. A container contains different medications in the form of tablets. Four are Paracetamol, five are antacids and 3 are laxatives. A child randomly selects two tablets, one after the other without replacement. 16. What is the probability that both tablets are antacids? A. 0.08 B. 0.15 C. 0.12 D. 0.02 17. What is the probability that one tablet is a laxative and the other is Paracetamol? A. 0.15 В. 0.12 C. 0.25 D. 0.18

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