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# Solved: Car Failures. In Exercises 1922, refer to the accompanying table, which

ISBN: 9780321836960 18

## Solution for problem 19 Chapter 5-2

Elementary Statistics | 12th Edition

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Problem 19

Car Failures. In Exercises 1922, refer to the accompanying table, which describes results of roadworthiness tests of Ford Focus cars that are 3 years old (based on data from the Department of Transportation). The random variable x represents the number of cars that failed among six that were tested for roadworthiness. x P(x) 0 0.377 1 0.399 2 0.176 3 0.041 4 0.005 5 0 + 6 0 +Mean and Standard Deviation Find the mean and standard deviation for the numbers of cars that failed among the six cars that are tested.

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August 21, 2017 and August 23, 2017 The goal of class this week is to model the change in genetics of a population overtime. First, we have some definitions: Genome: bank of genetic information on a specific species Mutation: a change in the DNA sequence which arises in an individual and which MAY spread through the population Polymorphism: a mutation which is found in some (but not all) members...

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