. ( , , ). , 100%.
1. .
2. ( ) .
3. - , , . , 33%.
:
(/) | |||||||
Xi | ƒi | Xi ƒi | |i-| | |i - |*ƒi | (Χi-Χ)2 | (Χi-Χ)2 *ƒi | |
9,1-15 | 12,1 | 24,20 | 12,44 | 24,87 | 154,641 | 309,28 | |
15,1-21,1 | 18,1 | 561,1 | 6,44 | 199,50 | 41,415 | 1283,88 | |
21,1-27,1 | 24,1 | 1301,40 | 0,44 | 23,52 | 0,190 | 10,24 | |
27,1-33,1 | 30,1 | 903,00 | 5,56 | 166,94 | 30,964 | 928,92 | |
> 33,1 | 36,1 | 252,7 | 11,56 | 80,95 | 133,738 | 936,17 | |
X | 3042,40 | 36,44 | 495,77 | 360,948 | 3468,48 | ||
X | X | 24,54 | X | 4,00 | 27,97 |
1. , (. 3.1).
3.1