发布时间 : 星期五 文章Analyse data major assignment for 爱恩国际学院 - 图文更新完毕开始阅读
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Total 10009008007006005004003002001000609 632 675 702 726 780 802 798 834 828 833 881 930 25100 15 16 17 18 19 20 21 22 23 24 25 26 27 9135 10112 11475 12636 13794 15600 16842 17556 19182 19872 20825 22906 25110 225 256 289 324 361 400 441 484 529 576 625 676 729 0 190387 13860 系列11950195319561959196219651968197119741977198019831986198919921995199820012004a=∑y/n=25100/55=456.36
b=∑xy/∑x^2=190387/13860=13.74
?=a+bx
? =456.36+13.74x whenx=0 ?=456.36 whenx=27 ?=827.34
when2010year x=33 ? =456.36+13.74*33 =918.116
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第二小题
Manufactures semi total semi average 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 100 119 119 131 144 156 169 188 188 206 231 244 263 294 338 363 400 419 494 575 625 681 750 856 931 894 1006 1056 1119 1175 1244 1294 1267 1332 1476 1546 1610 1712 1874 2020 68809
2548.4814
10884
lgnore1977
403.111
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 6000500040003000200010000系列12143 2220 2324 2418 2687 2929 3086 3424 3588 3770 4262 4209 4376 4601 5103 19501953195619591962196519681971197419771980198319861989199219951998200120042007 As can be seen,the Manufactures for 2011 is approximately5500
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