Describe the shapes of the three distributions illustrated to the right. Which statement below best describes the shape of distribution (a)? (a) O Rectangular distribution O Unimodal distribution O Bimodal distribution (b) O Symmetrical distribution Which statement below best describes the shape of distribution (b)? Multimodal distribution (c) O Unimodal and symmetrical distribution Rectangular distribution Bimodal distributionWhich statement below best describes the shape of distribution (c)? O Bimodal distribution O Symmetrical distribution O Unimodal distribution O Skewed and multimodal distribution