Statistics - Distributions and Hypothesis Testing Flashcards
1
Q
P(X < y)
A
P(X ≤ y - 1)
2
Q
P
P(X ≥ y)
A
1 - P(X ≤ y - 1)
3
Q
P(X > y)
A
1 - P(X ≤ y)
4
Q
P(X ≤ y)
A
P(X ≤ y)
5
Q
μ
A
np
6
Q
σ²
A
npq
q = 1 - p
7
Q
Z
A
x-μ/σ
8
Q
For Normal Hypothesis Testing:
X∼N(μ, σ²)
A
x̄∼N(μ, (σ²/n))
9
Q
Continuity corrections
P(X=a)
A
P(a-0.5 < X < a+0.5)
10
Q
Continuity corrections
P(X > a)
A
P(Y > a + 0.5)
11
Q
Continuity corrections
P(X ≥ a)
A
P(Y > a - 0.5)
12
Q
Continuity corrections
P(X < a)
A
P(Y < a - 0.5)
13
Q
Continuity corrections
P(X ≤ a)
A
P(Y < a + 0.5)
