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Estadistica
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7/17/2019 Taller Repaso Estadistica
http://slidepdf.com/reader/full/taller-repaso-estadistica 1/9
1)
Datos 1. 0.375
0.5 2. 0.25
0.5 3. 0.375
0.5
2)
Datos
n 5
p 0.4
a) P(X=0)
x 0
Rta 0.07776
b) P(X=1)
x 1
Rta 0.2592
c) P(X ≥ 1) = 1 - P(X <.1) = 1 - P(X = 0)
Rta 0.92224
d) P(X ≥2) = 1 - P(X <.2) = 2 - P(X = 0)
Rta 1.07776
7/17/2019 Taller Repaso Estadistica
http://slidepdf.com/reader/full/taller-repaso-estadistica 4/9
1)
λ 5
x 0 1 2 3 4
p(x) 0.00673795 0.03368973 0.08422434 0.1403739 0.1754674
Valor Mas Alto 0.1754673698
Media 0.09681719
Varianza 0.00374301
2)
λ 5
x 0 1 2 3 4
p(x) 0.006737947 0.033689735 0.0842243375 0.1403738958 0.1754673698
λ 3 Menor a 4
x 0 1 2 3 4
p(x) 0.0497870684 0.1493612051 0.2240418077 0.2240418077 0.1680313557
7/17/2019 Taller Repaso Estadistica
http://slidepdf.com/reader/full/taller-repaso-estadistica 5/9
5 6 7 8 9
0.1754674 0.14622281 0.10444486 0.06527804 0.03626558
7/17/2019 Taller Repaso Estadistica
http://slidepdf.com/reader/full/taller-repaso-estadistica 7/9
1)
a)
Datos abla de z
z 0 0
z 1.2 0.3849Rta 0.3849
b)
Datos abla de z
z -0.68 0.2483
z 0 0
Rta 0.2483
!)
Datos abla de z
z -1.28 0.1003
Rta 0.1003
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