Q7. Find the expectation of Y. (A) 2/27 (B) 1 (C) 2/3 (D) 6 (E) None of the above
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The given information is from Q6, but just answer Q7
Transcribed Image Text:Q6. Let Y be a continuous random variable with the probability density function in the following form:
f(x) = {Cye-3y,
if y ≥ 0,
otherwise;
0,
where C is a constant. Determine C so that f is a well-defined density function.
(A) 9
(B) 3
(C) 4
(D) 2
(E) None of the above
Transcribed Image Text:Q7. Find the expectation of Y.
(A) 2/27
(B) 1
(C) 2/3
(D) 6
(E) None of the above
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