Mathematics, 06.03.2020 23:46 ashleyrobles2676
Trainees must complete a specific task in less than 2 minutes. Consider the probability density function below for the time ittakes a trainee to complete the task.
f(x) = 0.67 - 0.17x 0 < x < 2
1.What is the probability a trainee will complete the task inless than 1 minutes? Give your answer to four decimalplaces.
2.What is the probability that a trainee will complete the task inmore than 1 minutes? Give your answer to four decimal places.
3.What is the probability it will take a trainee between 0.68minutes and 1 minutes to complete the task? Give your answer tofour decimal places.
4. What is the expected time it will take a trainee to complete thetask? Give your answer to four decimal places
5.If X represents the time it takes to complete the task, what isE(X2)? Give your answer to four decimal places.
6.If X represents the time it takes to complete the task, what isVar(X)? Give your answer to four decimal places.
Answers: 2
Mathematics, 21.06.2019 16:50, QueenDarbane9696
Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.
Answers: 2
Trainees must complete a specific task in less than 2 minutes. Consider the probability density func...
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