He accompanying data provide the heights of some singers in a chorus, collected so that the singers could be positioned on stage with shorter ones in front and taller ones in back. the histogram displays these data. complete parts a and b below. click here to view the data. click here to view the histogram. a) describe the distribution. a. the distribution is bimodal. its modes are near 65 inches and 71 inches. b. the distribution has no noticeable modes. c. the distribution is unimodal. its mode is near 60 inches. d. the distribution is multimodal. its modes are near 60 inches, 65 inches, and 71 inches.