Estymacja | |||||||||||
Zadanie 1 | 0.985 | 0.936 | 1.012 | 1.064 | 1.06 | ||||||
1.002 | 0.894 | 0.988 | 1.007 | 0.965 | |||||||
0.915 | 0.908 | 0.951 | 0.961 | 1.067 | |||||||
0.891 | 0.98 | 0.984 | 0.981 | 0.925 | |||||||
1 | 0.985 | 0.996 | 0.991 | 1.087 | 0.972 | 1.055 | |||||
2 | 1.002 | ||||||||||
3 | 0.915 | Metoda | D(x) | 0.05 | Metoda | n | 25 | Dolna granica | 0.959816521259592 | ||
4 | 0.891 | punktowa | n | 25 | przedziałowa | x średnia | 0.98308 | Górna granica | 1.00634347874041 | ||
5 | 0.996 | x średnia= | 0.98308 | =T | D(x) | 0.05 | |||||
6 | 0.936 | S(x) | S(x) | Im większy przedział | |||||||
7 | 0.894 | 1-alfa | 0.98 | D(Tn) | 0.01 | ||||||
8 | 0.908 | afa | 0.02 | 1-alfa | 0.98 | ||||||
9 | 0.98 | E(X) | 0.99308 | alfa | 0.02 | ||||||
10 | 0.991 | D(Tn) | 0.01 | alfa/2 | 0.01 | ||||||
11 | 1.012 | T-D(Tn) | 0.97308 | -u/alfa | -2.32634787404084 | ||||||
12 | 0.988 | ||||||||||
13 | 0.951 | ||||||||||
14 | 0.984 | ||||||||||
15 | 1.087 | ||||||||||
16 | 1.064 | ||||||||||
17 | 1.007 | ||||||||||
18 | 0.961 | ||||||||||
19 | 0.981 | ||||||||||
20 | 0.972 | ||||||||||
21 | 1.06 | ||||||||||
22 | 0.965 | ||||||||||
23 | 1.067 | ||||||||||
24 | 0.925 | ||||||||||
25 | 1.055 |
Zadanie 2 | ||||||||||
3.37 | 3.41 | 3.37 | 3.3 | 3.25 | 3.31 | 3.33 | 3.36 | 3.29 | 3.31 | |
1 | 3.37 | n | 10 | n-1 | 9 | |||||
2 | 3.41 | 1-alfa | 0.95 | Stopnie swobody | n-1=9 | |||||
3 | 3.37 | alfa | 0.05 | |||||||
4 | 3.3 | alfa/2 | 0.025 | <--nie potrzebne | ||||||
5 | 3.25 | t/alfa | 2.2621571627982 | |||||||
6 | 3.31 | x średnia= | 3.33 | =T | ||||||
7 | 3.33 | D(x) | 0.014981470036163 | |||||||
8 | 3.36 | S(x) | 0.044944410108489 | |||||||
9 | 3.29 | Dolna granica | 3.29610956024845 | |||||||
10 | 3.31 | Górna granica | 3.36389043975155 |
Zadanie 3 | ||||
n | 196 | |||
x średnia=T | 6.9 | |||
S(x) | 2.8 | |||
1-alfa | 0.95 | |||
alfa | 0.05 | 2.83932945051289 | ||
alfa/2 | 0.025 | 2.60127635523624 | ||
D(x) | 0.2 | D(T) | -2.5758293035489 | |
t alfa | 1.97220405126845 | |||
Dolna granica | 6.50555918974631 | |||
Górna granica | 7.29444081025369 | 2.31237516380016 | ||
-1.95996398454005 |
Zadanie 4 | |||
n | 81 | pierwiastek z n | 9 |
x średnia=T | 750 | ||
D(X) | 300 | ||
D(T) | 33.33333 | ||
1-alfa | 0.95 | ||
alfa | 0.05 | ||
alfa/2 | 0.025 | ||
-u/alfa | -1.95996398454005 | ||
Górna gr | 815.332126284789 | ||
Dolna gr | 684.667873715212 |
n= | 17 | n-1 | 16 |
średnia x=T | 15 | pierw z n | 4 |
S(x) | 2 | ||
1-alfa | 0.95 | D(T)= | 0.5 |
alfa | 0.05 | ||
alfa/2 | 0.025 | ||
-u/alfa | -1.95996398454005 | ||
Górna granica | 15.97998199227 | ||
Dolna granica | 14.02001800773 |
Zadanie 8 | ||
m | 20 | |
n | 200 | |
m/n | 0.1 | |
1-m/n | 0.9 | |
m/n(1-m/n)/n | 0.00045 | 0.021213203435597 |
T | 0.1 | |
D(T) | 0.021213203435597 | |
1-alfa | 0.9 | |
alfa | 0.1 | |
alfa/2 | 0.05 | |
-u/alfa | -1.64485362695147 | |
Górna gr | 0.1348926146103 | |
Dolna gr | 0.0651073853897 |
Zadanie 9 | ||
n | 25 | |
S^(X) | ||
1-alfa | 0.9 | |
x średnia | 37.3 | =T |
alfa | 0.1 | |
alfa/2 | 0.05 | |
s^2 | 13.5 | |
s | 3.67423461417477 |