Answer:
[tex]\dfrac{4}{13}[/tex]
Step-by-step explanation:
Douglas wrapped 4 lily pots, 5 daffodil pots, and 4 hydrangea pots, 4 + 5 + 4 = 13 pots in total.
Number of all possible outcomes = 13
Number of favorable outcomes = 4
The probability Douglas wrapped the pot of a lily in green foil is
[tex]P=\dfrac{\text{Number of favorable outcomes}}{\text{Number of all possible outcomes}}=\dfrac{4}{13}[/tex]