If a ? X ? b, show that a ? E(X) ? b.
Answer : Step 1 of 1 : we have to show a E(X) b from a X b X can take values which lie in the range [a,b] E(x) = x P(x) Let , P(x) = 1 Consider a x b a P(x) x P(x) b P(x) a P(x) x P(x) b P(x) Where, P(x) = 1 a E(x) b Hence the proof
Textbook: Probability and Statistics for Engineers and the Scientists
Author: Ronald E. Walpole; Raymond H. Myers; Sharon L. Myers; Keying E. Ye
The answer to “If a ? X ? b, show that a ? E(X) ? b.” is broken down into a number of easy to follow steps, and 13 words. This textbook survival guide was created for the textbook: Probability and Statistics for Engineers and the Scientists, edition: 9. This full solution covers the following key subjects: show. This expansive textbook survival guide covers 18 chapters, and 1582 solutions. The full step-by-step solution to problem: 45E from chapter: 3 was answered by , our top Statistics solution expert on 05/06/17, 06:21PM. Since the solution to 45E from 3 chapter was answered, more than 342 students have viewed the full step-by-step answer. Probability and Statistics for Engineers and the Scientists was written by and is associated to the ISBN: 9780321629111.