Use the following sample data for the following questions. Biologists studying
the re-vegetation of two species of succulent plants in the South African desert
examined the number of plants that survived depending on whether they were
planted in multi-species clumps or planted alone. The following data resulted:

-If one surviving plant is randomly selected, find the probability that it was a surviving plant that was planted in a multi-species clump, given that it was Species 1.