|
X
Y
68
8-variant
1. Quyidagi tanlanma asosida bosh to‘plam dispersiyasini baholang.
:
i
x
45
85
95
105
120
:
i
n
4
3
4
5
4
2. Quyidagi tanlanma asosida normal taqsimlangan bosh to‘plam matematik
kutilmasi uchun ishonch oralig’ini toping.
0,95
.
:
i
x
20
25
35
45
55
:
i
n
3
4
3
5
2
3. Tanlanmaning quyidagi jadvali yordamida
Y
ning
X
ga to‘g’ri chiziqli
rеgrеssiya tanlanma tеnglamasini tuzing.
15
25
35
45
y
n
10
2
1
3
2
8
30
1
9
2
4
16
50
3
6
7
6
22
70
2
3
3
6
14
x
n
8
19
15
18
n=60
X
Y
69
9-variant
1. Quyidagi tanlanma asosida emperik taqsimot funksiyasini toping.
:
i
x
7
21
49
63
70
:
i
n
3
5
3
5
4
2. Quyidagi tanlanma asosida bosh to‘plam dispersiyasini baholang.
:
i
x
20
40
60
80
100
:
i
n
7
4
3
5
12
3. Tanlanmaning quyidagi jadvali yordamida
Y
ning
X
ga to‘g’ri chiziqli
rеgrеssiya tanlanma tеnglamasini tuzing.
14
21
28
35
y
n
10
2
10
13
5
30
30
1
8
2
4
15
50
3
6
7
6
22
70
4
3
3
4
14
x
n
10
27
25
19
n=81
X
Y
70
10-variant
1. Quyidagi tanlanma asosida nisbiy chastotalar poligonini tuzung.
:
i
x
4
8
11
15
17
:
i
n
4
5
4
5
4
2. Quyidagi tanlanmaning dispersiyasini toping.
:
i
x
2
12
18
20
25
:
i
n
3
4
3
5
2
3.Tanlanmaning quyidagi jadvali yordamida
Y
ning
X
ga to‘g’ri chiziqli rеgrеssiya
tanlanma tеnglamasini tuzing.
11
22
33
44
y
n
15
10
8
3
5
26
25
1
9
2
4
16
35
3
6
7
5
21
45
2
3
3
6
14
x
n
16
26
15
20
n=77
X
Y
71
11-variant
1. Quyidagi tanlanma asosida empirik taqsimot funksiyani toping.
:
i
x
3
16
19
23
24
:
i
n
2
3
4
5
3
2. Quyidagi tanlanmaning dispersiyasini toping.
:
i
x
0,03
1,02
1,08
2,04
2,05
:
i
n
3
4
3
5
2
3. Tanlanmaning quyidagi jadvali yordamida
Y
ning
X
ga to‘g’ri chiziqli
rеgrеssiya tanlanma tеnglamasini tuzing.
8
16
24
32
y
n
20
2
10
5
7
24
40
1
9
2
4
16
60
3
6
3
6
18
80
2
3
4
6
15
x
n
8
28
14
23
n=73
X
Y
72
12-Variant
1. Quyidagi tanlanma asosida chastotalar poligonini tuzung.
:
i
x
4
7
9
14
15
:
i
n
4
3
4
5
4
2. Quyidagi tanlanma asosida bosh to‘plam matematik kutilmasi uchun ishonch
oralig’ini toping.
0,99
.
:
i
x
12
13
15
20
24
:
i
n
3
4
3
5
2
3. Tanlanmaning quyidagi jadvali yordamida
Y
ning
X
ga to‘g’ri chiziqli
rеgrеssiya tanlanma tеnglamasini tuzing.
13
26
39
52
y
n
7
13
2
3
5
23
14
12
4
2
4
22
21
3
6
7
6
22
28
2
3
3
6
14
x
n
30
15
15
21
n
=81
X
Y
73
13-variant
1. Quyidagi tanlanma asosida bosh to‘plamning dispersiyasini baholang.
:
i
x
5
8
9
12
17
:
i
n
3
3
3
5
4
2. Quyidagi tanlanmaning emperik taqsimot funksiyasini toping.
:
i
x
2
12
18
20
25
:
i
n
3
4
3
5
2
3. Tanlanmaning quyidagi jadvali yordamida
X
ning
Y
ga to‘g’ri chiziqli
rеgrеssiya tanlanma tеnglamasini tuzing.
10
25
40
65
y
n
10
2
16
4
1
23
20
11
19
2
2
34
30
3
6
2
3
14
40
2
3
1
6
12
x
n
18
44
9
12
n=83
X
Y
74
14-variant
1. Quyidagi tanlanma asosida nisbiy chastotalar poligonini chizing.
:
i
x
4
8
9
15
17
:
i
n
2
5
2
7
3
2. Quyidagi tanlanmaning dispersiyasini toping.
:
i
x
230
250
280
310
440
:
i
n
5
4
3
5
2
3. Tanlanmaning quyidagi jadvali yordamida
X
ning
Y
ga to‘g’ri chiziqli
rеgrеssiya tanlanma tеnglamasini tuzing.
12
18
24
30
y
n
9
3
8
2
4
17
18
4
1
2
6
13
27
3
6
15
3
27
36
2
8
2
3
15
x
n
12
23
21
16
n=72
X
Y
75
15-variant
1. Quyidagi tanlanma asosida bosh to‘plam matematik kutilmasini baholang.
:
i
x
3,55
6,55
9,75
13,55
14,55
:
i
n
2
3
4
5
3
2. Quyidagi tanlanmaning dispersiyasini toping.
:
i
x
0,03
1,02
1,08
2,05
2,06
:
i
n
3
4
3
5
2
3. Tanlanmaning quyidagi jadvali yordamida
X
ning
Y
ga to‘g’ri chiziqli
rеgrеssiya tanlanma tеnglamasini tuzing.
35
55
75
95
y
n
20
2
11
3
2
18
40
1
19
2
4
26
60
3
6
27
6
42
80
2
3
3
6
14
x
n
8
39
35
18
n=100
X
Y
76
16-variant
1. Quyidagi tanlanma asosida bosh to‘plam dispersiyasini baholang.
:
i
x
4,5
8,5
9,5
10,5
12,04
:
i
n
4
3
4
5
4
2. Quyidagi tanlanma asosida bosh to‘plam matematik kutilmasi uchun ishonch
oralig’ini toping.
0,99
.
:
i
x
200
250
350
450
550
:
i
n
3
4
3
5
2
3. Tanlanmaning quyidagi jadvali yordamida
X
ning
Y
ga to‘g’ri chiziqli
rеgrеssiya tanlanma tеnglamasini tuzing.
20
25
30
45
y
n
10
2
11
3
2
18
20
1
19
2
4
26
30
3
6
27
6
42
40
2
3
3
6
14
x
n
8
39
35
18
n=100
X
Y
77
17-variant
1. Quyidagi tanlanma asosida empirik taqsimot funksiyani toping.
:
i
x
3
7
9
15
17
:
i
n
4
3
4
5
4
2. Quyidagi tanlanmaning dispersiyasini toping.
:
i
x
20
35
50
65
80
:
i
n
3
4
3
5
2
3. Tanlanmaning quyidagi jadvali yordamida
X
ning
Y
ga to‘g’ri chiziqli
rеgrеssiya tanlanma tеnglamasini tuzing.
12
24
36
48
y
n
10
2
1
3
2
8
30
1
9
2
4
16
50
3
6
5
6
20
70
2
3
2
6
13
x
n
8
19
12
18
n=57
X
Y
78
18-variant
1. Quyidagi tanlanma asosida chastotalar poligonini tuzung.
:
i
x
7
8
9
15
17
:
i
n
4
3
4
5
4
2. Quyidagi tanlanmaning matematik dispersiyasini toping.
:
i
x
250
260
270
280
290
:
i
n
3
4
3
5
2
3. Tanlanmaning quyidagi jadvali yordamida
X
ning
Y
ga to‘g’ri chiziqli
rеgrеssiya tanlanma tеnglamasini tuzing.
16
32
48
64
y
n
10
8
10
5
6
29
40
1
3
2
8
14
70
3
6
12
1
22
100
2
3
7
3
15
x
n
14
22
26
18
n=80
X
Y
79
19-variant
1. Quyidagi tanlanma asosida empirik taqsimot funksiyani toping.
:
i
x
5
6
10
13
14
:
i
n
2
3
4
5
3
2. Quyidagi tanlanmaning dispersiyasini toping.
:
i
x
0,03
1,02
1,08
2,03
2,5
:
i
n
3
4
3
5
2
3. Tanlanmaning quyidagi jadvali yordamida
X
ning
Y
ga to‘g’ri chiziqli
rеgrеssiya tanlanma tеnglamasini tuzing.
30
50
70
90
y
n
18
2
11
3
2
18
36
1
4
2
4
11
54
3
6
7
6
22
72
2
3
3
6
14
x
n
8
24
15
18
n=65
X
Y
80
20-variant
1. Quyidagi tanlanma asosida nisbiy chastotalar poligonini yasang.
:
i
x
4
7
9
14
17
:
i
n
4
3
4
5
4
2. Quyidagi tanlanma asosida normal taqsimlangan bosh to‘plam matematik
kutilmasi uchun ishonch oralig’ini toping.
0,9
.
:
i
x
2
12
15
20
24
:
i
n
3
4
3
5
2
3. Tanlanmaning quyidagi jadvali yordamida
X
ning
Y
ga to‘g’ri chiziqli
rеgrеssiya tanlanma tеnglamasini tuzing.
10
30
50
70
y
n
10
2
1
3
2
8
20
1
4
2
4
11
30
3
6
7
6
22
40
2
3
3
6
14
x
n
8
14
15
18
n
=55
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