, . , - .
, , . :
- zi , i- ,
z max - , .
: 40 . 30 .
, , .
:
N , .
: 1 .
1
ki | 0,32 | 0,35 | 0,40 | 0,47 | 0,50 | 0,53 | 0,60 | 0,65 | 0,68 |
, ki !
, , .
, , , . : .
2, .
2
0,18 | 0,15 | 0,10 | 0,03 | 0,03 | 0,10 | 0,15 | 0,18 | ||
0,32 | 0,35 | 0,40 | 0,47 | 0,50 | 0,47 | 0,40 | 0,35 | 0,32 |
, , , . .
0,6. (k1=1), k2=0,2. . , .
. , :
|
|
( ). N>30, N.
, ,
- .
, .
, , , , . :
.
, .
(. . 3), , .
, .
, , : 0,05 ( 5% , 95%) . .
3
t | |||||||
P V | 0,80 | 0,40 | 0,20 | 0,10 | 0,05 | 0,02 | 0,01 |
0,325 | 1,376 | 3,078 | 6,314 | 12,706 | 31,821 | 63,657 | |
0,289 | 1,061 | 1,866 | 2,920 | 4,303 | 6,965 | 9,925 | |
0,277 | 0,978 | 1,638 | 2,353 | 3,182 | 4,541 | 5,841 | |
0,271 | 0,941 | 1,533 | 2,132 | 2,776 | 3,747 | 4,604 | |
0,267 | 0,920 | 1,476 | 2,015 | 2,571 | 3,365 | 4,032 | |
0,265 | 0,906 | 1,440 | 1,943 | 2,447 | 3,143 | 3,707 | |
0,263 | 0,896 | 1,415 | 1,895 | 2,365 | 2,998 | 3,499 | |
0,262 | 0,889 | 1,397 | 1,860 | 2,306 | 2,896 | 3,355 | |
0,261 | 0,883 | 1,383 | 1,833 | 2,262 | 2,821 | 3,250 | |
0,260 | 0,879 | 1,372 | 1,812 | 2,228 | 2,764 | 3,169 | |
0,260 | 0,876 | 1,363 | 1,796 | 2,201 | 2,718 | 3,106 | |
0,259 | 0,873 | 1,356 | 1,782 | 2,179 | 2,681 | 3,055 | |
0,259 | 0,870 | 1,350 | 1,771 | 2,160 | 2,650 | 3,012 | |
0,258 | 0,868 | 1,345 | 1,761 | 2,145 | 2,624 | 2,977 | |
0,258 | 0,866 | 1,341 | 1,753 | 2,131 | 2,602 | 2,947 | |
0,258 | 0,865 | 1,337 | 1,746 | 2,120 | 2,583 | 2,921 | |
0,257 | 0,863 | 1,333 | 1,740 | 2,110 | 2,567 | 2,898 | |
0,257 | 0,862 | 1,330 | 1,734 | 2,101 | 2,552 | 2,878 | |
0,257 | 0,861 | 1,328 | 1,729 | 2,093 | 2,539 | 2,861 | |
0,257 | 0,860 | 1,325 | 1,725 | 2,086 | 2,528 | 2,845 | |
0,257 | 0,859 | 1,323 | 1,721 | 2,080 | 2,518 | 2,831 | |
0,256 | 0,858 | 1,321 | 1,717 | 2,074 | 2,508 | 2,819 | |
0,256 | 0,858 | 1,319 | 1,714 | 2,069 | 2,500 | 2,807 | |
0,256 | 0,857 | 1,318 | 1,711 | 2,064 | 2,492 | 2,797 | |
0,256 | 0,856 | 1,316 | 1,708 | 2,060 | 2,485 | 2,787 | |
0,256 | 0,856 | 1,315 | 1,706 | 2,056 | 2,479 | 2,779 | |
0,256 | 0,855 | 1,314 | 1,703 | 2,052 | 2,473 | 2,771 | |
0,256 | 0,855 | 1,313 | 1,701 | 2,048 | 2,467 | 2,763 | |
0,256 | 0,854 | 1,311 | 1,699 | 2,045 | 2,462 | 2,756 | |
0,256 | 0,854 | 1,310 | 1,697 | 2,042 | 2,457 | 2,750 | |
0,255 | 0,851 | 1,303 | 1,684 | 2,021 | 2,423 | 2,704 | |
0,254 | 0,848 | 1,296 | 1,671 | 2,000 | 2,390 | 2,660 | |
0,254 | 0,845 | 1,289 | 1,658 | 1,980 | 2,358 | 2,617 |
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12