To find the union of two sets, you combine all the unique elements from both sets, eliminating any duplicates.
In your spins, you have: {red, yellow, red, orange, orange, red} which simplifies to {red, yellow, orange}.
For your friend's spins, they have: {blue, red, orange, purple, purple, red} which simplifies to {blue, red, orange, purple}.
The union of your results and your friend's results combines all the unique colors from both sets:
- From your spins: red, yellow, orange
- From your friend's spins: blue, red, orange, purple
Combining these gives us the unique colors: {red, yellow, orange, blue, purple}.
However, the provided answer choices list {red, blue, yellow, orange, purple} as an option.
Thus, the correct answer for the union of the two events is:
{red, blue, yellow, orange, purple}.