Two number cubes are rolled for two separate events:

Event A is the event that the sum of numbers on both cubes is less than 10.

Event B is the event that the sum of numbers on both cubes is a multiple of 3.

Complete the conditional-probability formula for event B given that event A occurs first by writing A and B in the blanks:

Question

Kristina

6 March, 12:00

+3

Answers (1)

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Willow Mckay · Answer 1

11/30

Step-by-step explanation:

P (B/A) = P (B^A) / P (A)

P (A) = 30/36 = 5/6

P (B^A) = (2+5+4) / 36 = 11/36

11/36 : 30/36

11/30 or 0.3667