hw02-sol

# hw02-sol - Homework 2 Solutions 7-4 25 10 100 ~ 2 n N X i 2...

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Unformatted text preview: Homework 2 Solutions 7-4 25 ) 10 , 100 ( ~ 2 n N X i 2 25 10 100 n X X 8054 . 0359 . 8413 . ) 8 . 1 ( ) 1 ( ) 1 8 . 1 ( ) 102 4 . 96 ( )] 2 100 ( )) 2 ( 8 . 1 100 [( 2 100 102 / 2 100 4 . 96 Z P Z P Z P P X P X P n X 7-11 n = 36 3 2 12 8 12 1 ) 1 1 3 ( 12 1 ) 1 ( 2 2 ) 1 3 ( 2 2 2 a b b a X X 6 3 / 2 36 3 / 2 , 2 X X n X z / Using the central limit theorem: 2312 . 7688 . 1 ) 7348 . ( ) 6742 . 3 ( ) 6742 . 3 7348 . ( ) 5 . 2 1 . 2 ( 6 3 / 2 6 3 / 2 2 5 . 2 2 1 . 2 Z P Z P Z P Z P X P 7-17 a) b) 150.468 7-20 E...
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hw02-sol - Homework 2 Solutions 7-4 25 10 100 ~ 2 n N X i 2...

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