3.
: ; .
: [1], . 58-89; [2], . 10-14; [4], .40-47; [5], .20-23.
= + |
=0 |
= |
= |
. 3.1.
n i. |
, n= |
. 3.2.
mo, |
me, |
. 3.3.
99 (1,, 99), 100 , |
3 (25, 50, 75), 4 |
. 3.4.
D(+) =D() |
D() = 0 |
D() =2 D() |
. 3.5.
, Di n i. |
. 3.6.
, |
. 3.7.
md = |
. 3.8.
s= |
k= |
. 3.9.
. 3.10. ,
3 :
1) ;
2) n=2+1, , .. me=+1;
3) n=2, , .. me=(++1)/2;
|
|
4) , , .. 2) 3), +1.
1. n = 14. 1, 1, 2, 2, 3, 3, 3, 5, 5, 5, 5, 6, 6, 8. , .
.
:
n |
= .
, . n=4 =5. mo=5.
n = 14, , me=(7+8)/2. 7 8 , 7 8: 2+2+3 7=3, 8=5. me=(3+5)/2=4.
2. 1 .
. . . = ≈4,07.
= ≈ 2,02.
. D= - 2.
= .
19,5 2 ≈4,07.
1. , : , , , , , .
2. ?
3. , ?
4. ?
5. ? ?
6. ? ?
7. , ?
8. .
9. , 2 : , , , , , . 2?
10. , ?
11. ?
12. ? ?
13. ?