Abdul rolls a fair six-sided die and a fair four-sided die simultaneously. The sample space of all possible outcomes is shown

Question

Abdul rolls a fair six-sided die and a fair four-sided die simultaneously. The sample space of all possible outcomes is shown below.
Let A be the event that the six-sided die is three and B be the event that Abdul rolls doubles (rolls the same number on each die).
What is P(A or B), the probability that the six-sided die is three or Abdul rolls doubles?

Kunduz · Accepted Answer

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