04 Normal
3
Distribución Normal Cálculo de Probabilidades m= 30 s= 2.6382 dist. Normal dist. Normal est. x1 = 25 0.0290308629 z1 = -1.8952316 0.02903086 x2 = 35 0.9709691371 z2 = 1.8952316 0.97096914 P(x1<x<x2)= 0.9419382742 0.94193827 Complemento 0.0580617258
-
Upload
luis-alanya -
Category
Documents
-
view
1 -
download
0
description
dsd
Transcript of 04 Normal
![Page 1: 04 Normal](https://reader035.fdocuments.us/reader035/viewer/2022072003/563dbaf1550346aa9aa8eeb2/html5/thumbnails/1.jpg)
Distribución NormalCálculo de Probabilidades
=m 30=s 2.6382
dist. Normal dist. Normal est.x1 = 25 0.0290308629 z1 = -1.8952316 0.02903086x2 = 35 0.9709691371 z2 = 1.8952316 0.97096914
P(x1<x<x2)= 0.9419382742 0.94193827Complemento 0.0580617258
![Page 2: 04 Normal](https://reader035.fdocuments.us/reader035/viewer/2022072003/563dbaf1550346aa9aa8eeb2/html5/thumbnails/2.jpg)
Distribución NormalCálculo de Intervalos de ConfianzaVarianza Conocida
media= 3.8019sigma= 1.3541n= 302alfa= 0.05precisión= 0.152719804Int. Conf. = ( 3.649180196 , 3.954619804 )
![Page 3: 04 Normal](https://reader035.fdocuments.us/reader035/viewer/2022072003/563dbaf1550346aa9aa8eeb2/html5/thumbnails/3.jpg)
Distribución t de StudentCálculo de Probabilidades
n = 8
t de 1 cola t de 2 colast = 1.8595 0.052644364828 0.10528872966
t de 1 cola t de 2 colas0.05 1.89457860509 2.36462425159
Dado t, calcular la probabilidad (a)
Dado a, calcular t
a=