what is the probability that the machine is broken? course hero

What is probability in machine learning?

12-11 Machine break down rate = arrival rate = λ = 3 Service rate = μ = 8 a) utilization rate of this service system = ρ = λ/μ = 3/8 = 0.375 b) Average downtime for a machine that is broken = W = E[T] = 1/(μ-λ)= 1/5 = 0.2 day c) No of machines are waiting to be serviced at any given time = Lq = = 0.225 d) probability that more than one machine is in the system = P(N >=1) = ρ = 0.375 ...

What is the probability of just two events?

The probability that a certain machine will produce a defective item is 1 4. If a randomsample of six items is taken from the output of this machine, what is the probability that there will be at least five defectives in the sample? (A) 1 4096 (B) 3 4096 (C) 4 4096 (D) 18 4096 (E) 19 4096. 29. Event A occurs with probability 0.12.

What is the error score of a probability model?

is the machine down due to a type 1 failure What proportion of time is it down. ... Course Title ECE 604; Type. Homework Help. Uploaded By wilsonsws. Pages 10 Ratings 0% (2) 0 out of 2 people found this document helpful; This preview shows page 4 - 6 out of 10 pages. ...

How to calculate the expected performance of a simple probability model?

The Dynaco Manufacturing Company produces a product in a process consisting of operations of five machines. The probability distribution of the number of machines that will break down in a week follows: Every time a machine breaks down at the Dynaco Manufacturing Company, either 1, 2, or 3 hours are required to fix it, according to the ...

What is a random variable?

In probability, a random variable can take on one of many possible values, e.g. events from the state space. A specific value or set of values for a random variable can be assigned a probability. There are two main classes of random variables. Discrete Random Variable.

Is probability a field of mathematics?

Probability is a field of mathematics that is universally agreed to be the bedrock for machine learning. Although probability is a large field with many esoteric theories and findings, the nuts and bolts, tools and notations taken from the field are required for machine learning practitioners.

What is uncertainty in machine learning?

Uncertainty means working with imperfect or incomplete information. Uncertainty is fundamental to the field of machine learning, yet it is one of the aspects that causes the most difficulty for beginners, especially those coming from a developer background.