Astudy was done on girls' participation in informal science, technology, engineering, and mathematics (stem) programs. the researchers questioned 305 young women who recently participated in a stem academic program. they used a pie chart to describe the geographic location (urban, suburban, or rural) of the stem programs attended. of the 305 participants, 169 were in urban areas, 113 in suburban areas, and 23 in rural areas. use this information to construct a pie chart. interpret the results.