In a certain town, the proportions of voters voling Democratic and Republican by various age groups is summarized by matrix A, and the population of voters in the town by age group is given by matrix B Interpret the entries of the matrix product BA In the matrix BA, the first entry means that there are Dem. Rep 0.22 0.78 0.81 0.19 A 0.78 0.22 5000 1000 6000 Under 30 30-50 Over 50 voters Under 30 30-50 Over 50 BM Next question and the second entry means that there are voters