hw3_solution_1 - Homework Solution 4 1a 018422 50 03 75 3...

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Unformatted text preview: Homework Solution 4 1a) 018422 . ) 50 / 03 . 75 . 3 74 . 3 ( 2 ) 74 . 3 ( 2 ) 76 . 3 ( ) 74 . 3 ( 750 . 3 : 750 . 3 : 1 = - < ⋅ = < ⋅ = + < = ≠ = Z P X P X P X P H H α μ μ b) 0.09896 ) 50 / 03 . 75 . 3 743 . 3 ( 2 ) 743 . 3 ( 2 ) 757 . 3 ( ) 743 . 3 ( = - < ⋅ = < ⋅ = + < = Z P X P X P X P α c) 742 . 3 50 03 . 96 . 1 750 . 3 758 . 3 50 03 . 96 . 1 750 . 3 2 / = - = = + = ± =- + ± c c n z c σ μ α d) reject X X ⇒ < = 742 . 3 741 . 3 2a) -- Φ- - Φ = σ δ σ δ β α α n z n z 2 / 2 / ( 29 ( 29 0.78146 0.000845- 0.782305 14 . 3 78 . 03 . 50 005 . 96 . 1 03 . 50 005 . 96 . 1 03 . 50 005 . 03 . 50 005 . 025 . 025 . = =- Φ- Φ = -- Φ- - Φ = -- Φ-...
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This note was uploaded on 03/17/2008 for the course IE 121 taught by Professor Perevalov during the Spring '08 term at Lehigh University .

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hw3_solution_1 - Homework Solution 4 1a 018422 50 03 75 3...

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