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002
Introduction to Statistics
01.
1 1
100 5 1995 100 32 503 1980 1 4 100
02.
1998 7 5 5
.363 .342 .341 .340 .335
70 63 70 61 65
308 267 313 266 270
248 228 273 215 242
90 78 93 73 81
16 5 25 14 16
41 37 60 41 40
53 46 67 53 56
57 32 36 50 26
39 23 55 33 61
2 6 3 4 4
solutions
003
03.
9 80
80
01.
1 20
02.
03. 10 000 100 = 100
1 100
10 000
100
100
04.
05.
004
Introduction to Statistics
06.
10
07.
01.
2 10 10
02.
solutions
005
03.
04.
1997 2007 1997 2007
1
05.
95 n = 600 0.04 95 t P = 360 = 0.6 600 4
58 ! 1.96
1 ! 1.96 4n 1 = ! 1.96 ! 4 # 600 48.9898
t (P) ! 0.6 ! 0.04 = (0.56~0.64)
95 05 17
0 56 0 64
06.
006
Introduction to Statistics
01.
1.0 2.0 2.0 3.0 3.0 4.0 4.0 5.0 7 3 4 4 3 5 5 6 5 42 10 9 8 7 6 5 4 3 2 1 01. 02. 03.04.05.06. 07. 08. 09. 0
5.0 6.0 6.0 7.0 7.0 8.0 8.0 9.0 9.0 10.0
3 + 5 + 5 + 6 + 5 = 24 24 # 100 = 57.1¡¦(»ý·«)