HW Solutions Stat 93

HW Solutions Stat 93 - P -value = .95 d. 26.11. a. b. .10...

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P -value = . 95 d. α . 10 26.11. a. ¯ Y 11 . =40 . 2, s { ¯ Y 11 . } =4 . 6507, t ( . 975; 36) = 2 . 0281, 40 . 2 ± 2 . 0281(4 . 6507), 30 . 77 µ 11 49 . 63 b. ¯ Y 1 .. =4 0 . 8667, ¯ Y 2 .. =5 7 . 3333, ¯ Y 3 .. =2 6 . 8667, s { ¯ Y i.. } =2 . 6851 ( i =1 , 2 , 3), t ( . 995; 36) = 2 . 7195 40 . 8667 ± 2 . 7195(2 . 6851) 33 . 565 µ 1 . 48 . 169 57 . 3333 ± 2 . 7195(2 . 6851) 50 . 031 µ 2 . 64 . 635 26 . 8667 ± 2 . 7195(2 . 6851) 19 . 565 µ 3 . 34 . 169 c. ˆ L 1 = ¯ Y 1 .. ¯ Y 2 .. = 16 . 4666, ˆ L 2 = ¯ Y 1 .. ¯ Y 3 .. =14 . 0000, ˆ L 3 = ¯ Y 2 .. ¯ Y 3 .. =30 . 4666, s { ˆ L i } =3 . 7973 ( i =1 , 2 , 3), q ( . 90; 3 , 36)=2 . 998, T =2 . 120 16 . 4666 ± 2 . 120(3 . 7973) 24 . 52 L 1 ≤− 8 . 42 14 . 0000 ± 2 . 120(3 . 7973) 5 . 95 L 2 22 . 05 30 . 4666 ± 2 . 120(3 . 7973) 22 . 42 L 3 38 .
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This note was uploaded on 12/21/2011 for the course STA 2014 taught by Professor Davehatley during the Fall '11 term at UNF.

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