8529502
Beschreibung
Quiz von Alex Burden, aktualisiert more than 1 year ago
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Erstellt von Alex Burden
vor mehr als 7 Jahre
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Frage 1
Frage
What is the formula for a Normal Approximation to the Binomial?
Antworten
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X~Bin(n,p)
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X~N(np,npq)
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X~U(a,b)
Frage 2
Frage
What is the formula for the Normal Approximation to the Poisson?
Antworten
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X~N(λ,λ)
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X~Po(λ)
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X~N(μ,σ^2)
Frage 3
Frage
A Continuity Correction must be used with both Binomial and Poisson.
Antworten
- True
- False
Frage 4
Frage
When doing Continuity Corrections, standardising is not important.
Antworten
- True
- False
Frage 5
Frage
For a Continuity Correction for a Normal Approx. to the Binomial, n must be greater than [blank_start]50[blank_end] and p must be between [blank_start]0.1 and 0.9[blank_end]
Antworten
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50
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30
-
100
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0.01 and 0.09
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0.05 and 0.15
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0.1 and 0.9
Frage 6
Frage
Examples of standardising for Binomial:
P(7≤X≥9) → P([blank_start]6.5<X>9.5[blank_end])
P(5<X>8) → P([blank_start]5.5<X>7.5[blank_end])
Antworten
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6.5<X>9.5
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7.5<X>8.5
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4.5<X>7.5
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5.5<X>7.5
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4.5<X>8.5
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6.5≤X≥9.5
Frage 7
Frage
What must both values equal for a Continuity Correction for the Normal Approx. to the Poisson?
Antworten
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λ
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n
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μ
Frage 8
Frage
Examples of standardising for the Poisson:
P(X<34) → P(X[blank_start]<33.5[blank_end])
P(X[blank_start]>40[blank_end]) → P(X>40.5)
P(X=38) → P([blank_start]37.5<X>38.5[blank_end])
P(X[blank_start]≤64[blank_end]) → P(X<64.5)
P(X≥25) → P(X[blank_start]>24.5[blank_end])
Antworten
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<33.5
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<34.5
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≥40
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>41
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>40
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37.5≤X≥38.5
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37.5<X>38.5
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≤64
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<64
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≤65
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>25.5
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>24.5
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≥24.5
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≤33.5
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