Turbines sold by a certain company arecategorized with respect to its usage. Out of200 turbines sold, 90 falls under category A, 70falls under category B, and the rest falls undercategory C. After two years, the turbines werere-evaluated, 10% from Category A fails, 12%from Category B also fails, and 15% fromCategory C fails too. What is the probabilitythat a chosen turbine fails after two years?Select the correct response:0.1170.2650.370none of these0.318

Let us define some events A : turbine is from category A. B : turbine is from category B. C :…

Answered: Category C fails too. What is the…

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 11 QwikStore has kept their daily sales records on their 20 oz. "Awesome Drink" across the last 400 days. Assuming that past performance is a good indicator of future sales, what is the probability that 100 "Awesome Drink" sales will be made? Number Sold of "Awesome Drinks" 50 75 100 125 Total OA).1875 O B).3125 O C).50 O D),.80 OE).25 Number of Days 75 120 125 80 400
Suppose we begin with a population of normally distributed values with mean zero and S.D. = 1 and we add a positive number k to every value. If a value is randomly selected from this population, find the probability that it is greater than k + 1.
Assume the chances of failure of each component is given in Figure. What is the probability that the system would not work? .
Suppose that 20.56% of all vehicles on the road get a fuel economy of at least 35 miles per gallon (MPG). You conduct an observational study on a stretch of road outside of campus and record the make and model of 727 vehicles over a month long period. What is the probability that greater than 21.1% of the cars you observed get at least 35 MPG? (please show how to plug this into a scientific calculator) Question 4 options: 1) 0.3593 2) 0.5000 3) <0.0001 4) -23.9437 5) 0.6407
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QUESTION 2 P(A) tells the that event A may оссur. profit chance cost average
Question 2) Waiting Line Analysis A customer service desk with 1 worker is able to process an average of 9 customer inquiries per hour. An average of 6 customers arrive for help at the desk each hour. c) What is the average time required to serve a customer (in minutes)? d) What is the probability that more than 2 customers will arrive in the next hour?
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Category C fails too. What is the probability that a chosen turbine fails after two years?