HW Solutions Stat 65

HW Solutions Stat 65 - f. Yes g. L = 6.29, scfw_L = .5465,...

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f. Yes g. ˆ L = 6 . 29, s { ˆ L } = . 5465, t ( . 976; 30) = 2 . 042, 6 . 29 ± 2 . 042( . 5465), 7 . 406 L ≤− 5 . 174 h. L = . 3 µ 12 + . 6 µ 22 + . 1 µ 32 , ˆ L =2 5 . 05000, s { ˆ L } = . 4280, t ( . 975; 30) = 2 . 042, 25 . 05000 ± 2 . 042( . 4280), 24 . 176 L 25 . 924 19.32. a. s { ¯ Y 23 . } = . 1227, t ( . 975; 27) = 2 . 052, 9 . 125 ± 2 . 052( . 1227), 8 . 873 µ 23 9 . 377 b. ˆ D . 125, s { ˆ D } = . 1735, t ( . 975; 27) = 2 . 052, 2 . 125 ± 2 . 052( . 1735), 1 . 769 D 2 . 481 c. ˆ L 1 . 1125, ˆ L 2 =3 . 5750, ˆ L 3 =5 . 7875, ˆ L 4 =1 . 4625, ˆ L 5 . 6750, ˆ L 6 . 2125, s { ˆ L i } = . 1502 ( i , 2 , 3), s { ˆ L i } = . 2125 ( i =4 , 5 , 6), F ( . 90; 8 , 2 7 )=1 . 90, S . 899 2 . 1125 ± 3 . 899( . 1502) 1 . 527 L 1 2 . 698 3 . 5750 ± 3 . 899( . 1502) 2 . 989 L 2 4 . 161 5 . 7875 ± 3 . 899( . 1502) 5 . 202 L 3 6 . 373 1 . 4625 ± 3 . 899( . 2125) . 634 L 4 2 . 291 3 . 6750 ± 3 . 899( . 2125) 2 . 846 L 5 4 . 504 2 . 2125 ± 3 . 899( . 2125) 1 . 384 L 6 3 . 041 d. s { ˆ D i } = . 1735, q ( . 90; 9 , 27)=4 . 31, T . 048, Ts { ˆ D i } = . 529, ¯ Y 33 . =13 . 250 e. ij 1 / ¯ Y ij. q ¯ Y ij. 11 . 404 1 . 573 12 . 217 2 . 145 13 . 219 2 . 139 21 . 183 2 . 335 22 . 112 2 . 987 23 . 110 3 . 021 31 . 167 2 . 444 32 . 097 3 . 205 33 . 075 3 . 640 19.35. a. s { ¯ Y 23 . } . 6402, t ( . 995; 18) = 2 . 878, 38 . 75 ±
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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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