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Author Question: A larger standard deviation means greater variability in the data. A) True B) ... (Read 82 times)

joblessjake

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on: Jun 24, 2018
A larger standard deviation means greater variability in the data.
 
  A) True B) False

Question 2

A machine has four components, A, B, C, and D, set up in such a manner that all four parts must work for the machine to work properly. Assume the probability of one part working does not depend on the functionality of any of the other parts. Also assume that the probabilities of the individual parts working are P(
 
  A) = P(B) = 0.95, P(C) = 0.97, and P(D) = 0.94. Find the probability that the machine works properly.
  A) 0.8662 B) 0.8754 C) 0.8229 D) 0.1771


softEldritch

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Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

C


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