Question

Describe which subset would be considered a union of the two events. You: red, yellow, red, orange, orange, red. Friend: blue, red, orange, purple, purple, red. A. blue and yellow. B. green. C. red, blue, yellow, orange, and purple. D. Red and orange.

Answer 1

C. The union is all colors that appear in either list: {red, yellow, orange} ∪ {blue, red, orange, purple} = {red, blue, yellow, orange, purple}.