Transcript text: Use the spinner below.
\[
P(9 \text { or } 5)=\frac{1}{6}
\]
Solution
Solution Steps
Step 1: Count the total number of possible outcomes
The spinner has 12 equally likely outcomes (1 through 12).
Step 2: Count the number of favorable outcomes
We want to find the probability of landing on 9 or 5. There is one outcome resulting in a 9 and one resulting in a 5. Therefore, there are two favorable outcomes.
Step 3: Calculate the probability
The probability of an event is the number of favorable outcomes divided by the total number of possible outcomes. In this case, the probability of landing on 9 or 5 is 2/12, which simplifies to 1/6.