The table "Kerry vs. Bush" shows people's attitudes about public and private education and who they voted for president in 2004. What is the proportional reduction error for this relationship [numerical response only]

Question 9 1 pts The table "Kerry vs. Bush" shows people's attitudes about public and private education and who they voted for president in 2004. What is the proportional reduction error for this relationship [numerical response only] vote2 Vote choice - Kerry vs. Bush * typecol Public or private educational institution Crosstabulation typecol Public or private educational institution 1 public 2 private Total vote2 Vote choice 1 george w. bush Count 177 70 247 - Kerry vs. Bush % within typecol Public or private 44.4% 44.6% 44.4% educational institution 2 john kerry Count 222 87 309 % within typecol Public or private 55.6% 55.4% 55.6% educational institution Total Count 399 157 556 % within typecol Public or private 100.0% 100.0% 100.0% educational institution