Find the Probability of One Event or a Second Event Occurring
-A lottery game has balls numbered 1 through 15 . What is the probability of selecting an even numbered ball or a 13?
A) $\frac { 8 } { 15 }$
B) $\frac { 7 } { 15 }$
C) $\frac { 2 } { 5 }$
D) $\frac { 7 } { 8 }$

Question

Quizplus · Accepted Answer

The even-numbered balls are 2, 4, 6, 8, 10, 12, 14, making 7 even-numbered balls. Including the number 13, there are 8 favorable outcomes out of 15 possible outcomes, so the probability is $\frac{8}{15}$.

Find the Probability of One Event or a Second Event 815\frac { 8 } { 15 }158​

Find the Probability of One Event or a Second Event $\frac { 8 } { 15 }$