3) Дисперсию;
4) построить полигон распределения.
1 |
Хi |
2 |
4 |
6 |
8 |
10 |
Pi |
0.1 |
|
0.3 |
0.2 |
0.2 |
|
2 |
Хi |
5 |
10 |
15 |
20 |
25 |
Pi |
|
0.25 |
0.2 |
0.05 |
0.1 |
|
3 |
Хi |
1 |
3 |
5 |
7 |
9 |
Pi |
0.2 |
0.1 |
0.15 |
0.25 |
|
|
4 |
Хi |
2 |
3 |
5 |
8 |
10 |
Pi |
0.05 |
0.3 |
0.1 |
|
0.2 |
|
5 |
Хi |
4 |
6 |
8 |
10 |
12 |
Pi |
0.2 |
0.1 |
0.1 |
0.3 |
|
|
6 |
Хi |
1 |
3 |
5 |
7 |
9 |
Pi |
0.3 |
0.05 |
|
0.25 |
0.1 |
|
7 |
Хi |
2 |
4 |
5 |
6 |
7 |
Pi |
0.2 |
0.1 |
0.15 |
|
0.25 |
|
8 |
Хi |
0 |
3 |
6 |
9 |
12 |
Pi |
|
0.1 |
0.3 |
0.2 |
0.1 |
|
9 |
Хi |
1 |
4 |
7 |
10 |
12 |
Pi |
0.3 |
|
0.05 |
0.05 |
0.2 |
|
10 |
Хi |
4 |
8 |
12 |
16 |
20 |
Pi |
0.25 |
0.1 |
|
0.35 |
0.2 |
|
11 |
Хi |
1 |
2 |
4 |
7 |
11 |
Pi |
|
0.2 |
0.15 |
0.2 |
0.1 |
|
12 |
Хi |
3 |
6 |
9 |
12 |
15 |
Pi |
0.15 |
0.2 |
0.05 |
0.15 |
|
|
13 |
Хi |
2 |
4 |
6 |
8 |
10 |
Pi |
0.1 |
|
0.2 |
0.05 |
0.3 |
|
14 |
Хi |
2 |
6 |
10 |
14 |
18 |
Pi |
0.2 |
0.15 |
|
0.3 |
0.1 |
|
15 |
Хi |
1 |
4 |
7 |
10 |
13 |
Pi |
0.1 |
|
0.35 |
0.1 |
0.2 |
|
16 |
Хi |
3 |
5 |
7 |
9 |
11 |
Pi |
0.1 |
0.2 |
0.05 |
0.1 |
|
|
17 |
Хi |
1 |
5 |
9 |
13 |
17 |
Pi |
|
0.05 |
0.2 |
0.1 |
0.35 |
|
18 |
Хi |
3 |
4 |
6 |
9 |
13 |
Pi |
0.4 |
0.1 |
0.05 |
|
0.15 |