Jenny is conducting a research project on cell phone use. The chart shows the percentage of students, and parents of students, at Jenny’s school who owned cell phone over a 14 year period. The table provides the cell pho

Jenny is conducting a research project on cell phone use. The chart shows the percentage of students, and parents of students, at Jenny’s school who owned cell phone over a 14 year period. The table provides the cell pho

Jenny is conducting a research project on cell phone use. The chart shows the percentage of students, and parents of students, at Jenny’s school who owned cell phone over a 14 year period. The table provides the cell p

Jenny is conducting a research project on cell phone use. The chart shows the percentage of students, and parents of students, at Jenny’s school who owned cell phone over a 14 year period. The table provides the cell p