
DISTRIBUCIÓN NORMAL
Authored by Ángela garay
Other
University
Used 111+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si la media u=20, x=22 y σ=5 ¿qué valor se busca en la tabla?
-0.40
0.6554
0.40
-0.6554
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si la media u=22, x=20 y σ=5 ¿qué valor de z se obtiene en la tabla?
0.40
-0.6554
-0.40
0.6554
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si la media u=15, x≥18, σ=4 ¿cuánto vale su probabilidad?
0.7734
0.2266
0.7995
0.2005
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si la media u=15, x≥18, σ=4 ¿qué valor arroja la tabla z?
0.79995
0.2266
0.7734
0.2005
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si la media u=15, x≥18, σ=4 ¿qué valor debo buscar en la tabla z?
0.75
0.77
0.79
0.7734
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si la media u=15, x≤18, σ=4 ¿cuánto es su probabilidad?
0.7734
0.2266
0.7995
0.2005
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿cuál pudiera ser la probabilidad analizando este gráfico?
p=50%
p=30%
p=90%
p=65%
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