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WGU Applied Probability and Statistics (FZO1 C955) Sample Questions:

1. Sample correlation r = 0 #

A) Perfect correlation
B) Strong negative
C) Strong positive
D) No linear relationship

2. Empirical probability is based on:

A) Observed frequency of events
B) Theoretical models
C) Subjective guess
D) Classical calculation

3. Type II error # is:

A) Reject H# when true
B) Accept H# when false
C) Sample error
D) 1 # #

4. Two independent events: P(A and B) = ?

A) 1
B) 0
C) P(A) + P(B)
D) P(A) × P(B)

5. Sample correlation r = 0.6. R² = ?

A) 0.36
B) 1
C) 0.16
D) 0.6

Solutions: