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A random variable X follows a Normal distribution with mean u 38 and standard deviation o = = 2. Which of the following gives the expectation E(X²)? A. 1444 B. 1448 C. 1600 D. 1440 E. Insufficient information to calculate E(X²) Solution:

A random variable X follows a Normal distribution with mean u 38 and standard deviation o = = 2. Which of the following gives the expectation E(X²)? A. 1444 B. 1448 C. 1600 D. 1440 E. Insufficient information to calculate E(X²) Solution:

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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A random variable \( X \) follows a Normal distribution with mean \( \mu = 38 \) and standard deviation \( \sigma = 2 \). Which of the following gives the expectation \( E(X^2) \)? - A. 1444 - B. 1448 - C. 1600 - D. 1440 - E. Insufficient information to calculate \( E(X^2) \) **Solution:**
Transcribed Image Text:A random variable \( X \) follows a Normal distribution with mean \( \mu = 38 \) and standard deviation \( \sigma = 2 \). Which of the following gives the expectation \( E(X^2) \)? - A. 1444 - B. 1448 - C. 1600 - D. 1440 - E. Insufficient information to calculate \( E(X^2) \) **Solution:**
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