Suppose X₁, X2, X3 are random sample from N(μ, o²) distribution. Let Y = X₁ + 2X₂ − X3. Which statement is correct? (1) Y has a N (μ, o²) distribution. (II) Y has a N (0, ²) distribution. (III) Y has a N(2μ, 60²) distribution. (IV) Y has a N(μ, 60²) distribution. (V) Y has a N (2μ, 40²) distribution. O (IV) O (V) O (III) O (1)
Suppose X₁, X2, X3 are random sample from N(μ, o²) distribution. Let Y = X₁ + 2X₂ − X3. Which statement is correct? (1) Y has a N (μ, o²) distribution. (II) Y has a N (0, ²) distribution. (III) Y has a N(2μ, 60²) distribution. (IV) Y has a N(μ, 60²) distribution. (V) Y has a N (2μ, 40²) distribution. O (IV) O (V) O (III) O (1)
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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