[Solved] The effectiveness of three brands of stain remover (EZ-Clean, SpotX, and OXYBoost) were rated (A = excellent to F = poor) by different groups of consumers.The calculated value of the statistic for the appropriate nonparametric test is ________________________ . A)2.67 B)5.62 C)9.12 D)11.4 E)12.0 Plant Species: A category that classifies a group of plants which are similar and capable of interbreeding. Biodiversity: The variety and variability of life on Earth, including diversity within species, between species, and of ecosystems. Excessive Ultraviolet Radiation: Overexposure to UV rays from the sun or artificial sources, which can lead to skin damage and increased risk of skin cancer. Ultraviolet Radiation: A form of energy emitted by the sun, invisible to the naked eye, which can have harmful effects on human skin and eyes but is essential for the synthesis of vitamin D.