01:12:32 A botanist wants to determine if a fertilizer is effective in Which of the following is a valid conclusion? the growth of plants. He randomly selects 100 of the same type of seedling and randomly assigns them to O Inferences can be made for all plants, and the two groups: one that uses the fertilizer, and one that conclusion can be drawn that the fertilizer will help does not. He makes sure the plants all have the same all plants grow taller. amount of water, soil, and light for two months. At the O Inferences cannot be made for all plants, and the end of two months, he measures the heights of the conclusion cannot be drawn that the fertilizer will plants and finds that the ones receiving the fertilizer are help these plants grow taller. significantly taller. O-Inferences can be made for these types of plants, and the conclusion can be drawn that the fertilizer will help these types of plants grow taller. O Inferences cannot be made for these types of plants, and the conclusion cannot be drawn that the fertilizer will help these types of plants grow taller