Question Detail

STA 112 Quantifying Uncertainty Objective Question

Question

How does the Multiplication Rule relate to conditional probability for finding joint probabilities, according to the document?
Options
A P(EF) = P(E) + P(F)
B P(EF) = P(E) / P(F|E)
C P(EF) = P(F) ⋅ P(E|F)
Correct Answer
D P(EF) = P(E|F) + P(F|E)
Correct Answer

Option C is the correct answer.

Detailed Explanation

Slide 16 states: 'Rearranging the definition of conditional probability gives us a way to find joint probabilities: P(EF) = P(F) ⋅ P(E|F)'.

Hint

The multiplication rule is a rearrangement of the conditional probability formula.

Question Info