q-45 45. What is the value of E(X² + 2) for the scores: 3, 4, 7, 8?

Given that The data are 3,4,7,8 the value of ∑(X2+2)

Answered: 45. What is the value of E(X² + 2) for…

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45. What is the value of E(X² + 2) for the scores: 3, 4, 7, 8?

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter2: Working With Real Numbers

Section2.7: Problem Solving: Consecutive Integers

Problem 1OE

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Question

q-45

45. What is the value of E(X² + 2) for the scores: 3, 4, 7, 8?

Expert Solution

Step 1

Given that

The data are 3,4,7,8

the value of ∑(X²+2)

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