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Let X₁, X₂,..., X, be a random sample of size 9 from a normal distribution N (54,10) and Y,,Y,,Y, Y, be a random sample of size 4 from an independent normal distribution N (54,12). Compute P 0.546 Σ(x-x) Σ(X-Y)² i=l <61.09

Let X₁, X₂,..., X, be a random sample of size 9 from a normal distribution N (54,10) and Y,,Y,,Y, Y, be a random sample of size 4 from an independent normal distribution N (54,12). Compute P 0.546 Σ(x-x) Σ(X-Y)² i=l <61.09

A First Course in Probability (10th Edition)
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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9. Let X₁, X₂,..., X, be a random sample of size 9 from a normal distribution N (54,10) and Y₁,₂,Y, Y be a random sample of size 4 from an independent normal distribution N (54,12). Compute Σ(x₁ - x)² Σ(x-7) P0.546<l <61.09
Transcribed Image Text:9. Let X₁, X₂,..., X, be a random sample of size 9 from a normal distribution N (54,10) and Y₁,₂,Y, Y be a random sample of size 4 from an independent normal distribution N (54,12). Compute Σ(x₁ - x)² Σ(x-7) P0.546<l <61.09
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