Unidad 3. Muestreo, medidas de tendencia central y de dispersión

1
Tabla de contenido
......................................................................... 3
................................................................................. 4
................................... ¡Error! Marcador no definido.
.......................................... 5
............................................................................................... 5
....................................... 6
................................ 11
.................... 17
............................................................................................. 17
............................. 18
................................ 21
.............................................................................. 26
...... 27
............. 29
.................................................. 32
........................................................................ 32
...................................................................................... 33
.................................................................................... 34
2
3
4
5
6
7
8
9
10
11
12
𝑝
𝑞
𝑞 = 1−𝑝
𝑝
𝑞
𝑝 = 0.5
𝑞 =1−
0.5 = 0.5
𝑛
𝑍
13
𝑝
𝑞
𝐸
𝑝 = 𝑞 = 0.5
𝑃(𝑍) =
0.95
𝑍 = 1.96
𝑛
𝑍
14
𝑝
𝑞
𝑁
𝐸
𝑝 = 𝑞 = 0.5
𝑝(𝑍) =
0.95
𝑍 = 1.96
15
𝑁
𝑁
16
17
𝑥̅
𝑁
μ
𝑛
18
19
𝑛
𝑛
20
𝑥𝑖
𝑥𝑖
𝑓𝑖
𝑓𝑖
21
22
𝑁
2
𝐿𝑖
𝐹𝑖−1
𝑓𝑖
𝑎𝑖
1
𝑁
2
=
40
2
= 20
2
3
4
5
23
6
5
3
2
4
24
𝐿𝑖
𝑓𝑖
𝑓𝑖+1
𝑓𝑖−1
𝑎𝑖
1
2
3
(𝑓𝑖 − 𝑓𝑖−1 ) = 12 − 7 = 5
4
(𝑓𝑖 − 𝑓𝑖+1 ) = 12 − 8 = 4
5
25
2
1
26
27

28
29
30
31
32
33








34



35