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11- Consider the sample space S= {(-2, 4), (-1, 1), (0, 0), (1, 1), (2, 4)}, where each point is assumed to be equally likely. Define the random variable X to be the first component of a sample point and Y, the second. Then, the cov(X, Y) is (a) 2 O a b (b) -2 (c) 0 (d) 1

11- Consider the sample space S= {(-2, 4), (-1, 1), (0, 0), (1, 1), (2, 4)}, where each point is assumed to be equally likely. Define the random variable X to be the first component of a sample point and Y, the second. Then, the cov(X, Y) is (a) 2 O a b (b) -2 (c) 0 (d) 1

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 21E
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11- Consider the sample space S= {(-2, 4), (-1, 1), (0, 0), (1, 1), (2,4)}, where each point is assumed to be equally likely. Define the random variable X to be the first component of a sample point and Y, the second. Then, the cov (X, Y) is (a) 2 O a b O C с d (b) -2 (c) 0 (d) 1
Transcribed Image Text:11- Consider the sample space S= {(-2, 4), (-1, 1), (0, 0), (1, 1), (2,4)}, where each point is assumed to be equally likely. Define the random variable X to be the first component of a sample point and Y, the second. Then, the cov (X, Y) is (a) 2 O a b O C с d (b) -2 (c) 0 (d) 1
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