Przykład 8:
Poniższa tabela 2aw-era cane dctfcaooe praeoętnego aars2egc trwania życia dia noworodków płci męskie; a Polsce * etach 1991*2008
Prognoza na rok 2010:
* 2010 “ 21
yMi0=69,14+<U6-21±S'y y2010= 72,5+0,36
Rac |
taeowcaicslwi* *ya» rangda p*a ■neacą |
V |
1991 |
65.88 |
-17 |
1992 |
66.47 |
-15 |
1993 |
67,17 |
-13 |
1994 |
67,50 |
-11 |
1995 |
67,62 |
-9 |
1996 |
68,12 |
-7 |
1997 |
68,45 |
-5 |
1998 |
68,87 |
-3 |
1999 |
68,83 |
-1 |
2000 |
69,74 |
1 |
2001 |
70,21 |
3 |
2002 |
70,42 |
5 |
2003 |
70,52 |
7 |
2004 |
70,67 |
9 |
2005 |
70,81 |
11 |
2006 |
70,93 |
13 |
2007 |
70,96 |
15 |
2008 |
71,26 |
17 |
2009 |
19 | |
2010 |
21 |
w