What is the formula for a Normal Approximation to the Binomial?
Responda
X~Bin(n,p)
X~N(np,npq)
X~U(a,b)
Questão 2
Questão
What is the formula for the Normal Approximation to the Poisson?
Responda
X~N(λ,λ)
X~Po(λ)
X~N(μ,σ^2)
Questão 3
Questão
A Continuity Correction must be used with both Binomial and Poisson.
Responda
True
False
Questão 4
Questão
When doing Continuity Corrections, standardising is not important.
Responda
True
False
Questão 5
Questão
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]
Responda
50
30
100
0.01 and 0.09
0.05 and 0.15
0.1 and 0.9
Questão 6
Questão
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])
Responda
6.5<X>9.5
7.5<X>8.5
4.5<X>7.5
5.5<X>7.5
4.5<X>8.5
6.5≤X≥9.5
Questão 7
Questão
What must both values equal for a Continuity Correction for the Normal Approx. to the Poisson?
Responda
λ
n
μ
Questão 8
Questão
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])
Responda
<33.5
<34.5
≥40
>41
>40
37.5≤X≥38.5
37.5<X>38.5
≤64
<64
≤65
>25.5
>24.5
≥24.5
≤33.5
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