Probability Product Rule

A factory produces 80% of its products in Plant A and 20% in Plant B. If 5% of the products from Plant A are defective and 10% from Plant B are defective, what is the probability that a randomly selected defective product came from Plant A?

Given Mr. Faucette does not teach Geometry Honors, what is the probability that he teaches Algebra I Honors?

Mathematical Equivalence

ON

Answer using a non-simplified fraction.

P(bass | 7th grade)

Mathematical Equivalence

OFF

A pair of dice is rolled. What is the probability that the product is 4 or 6?

• 1/6

• 5/36

• 7/36

• 1/9

Mrs. Regan has a 12% chance of making a freethrow. What is the probability she shoots twice and makes both?

• 14%

• 1%

• 24%

• 5%

What is the Multiplication Rule?

• P(A) ⋅ P(B|A)

• P(A) - P(B)

• P(A) ⋅ P(B)

• P(A) + P(B) - P(A ∩ B)

What is the Multiplication Rule?

• P(A) ⋅ P(B|A)

• P(A) - P(B)

• P(A) ⋅ P(B)

• P(A) + P(B) - P(A ∩ B)

At Daniel's Dicey Diner, the lunch buffet costs $12.00. On the third Tuesday of each month, Daniel sponsors the 'lucky buffet' lunch event. Each person can pay the $12.00, or roll two number cubes and pay the product of the 2 numbers showing face up on the number cubes. The given table provides the sample space of each event. Mr. Henry thinks he can easily win this game. Find the probability that he will pay more than the regular price for lunch.

• 13/36

• 23/36

• 19/36

• 16/36

• Correct answer not given!