Several years ago, 51% of parents with children in grades K-12 were satisfied with the quality of education the students receive. A recent poll found that 461 of 1,005 parents with children in grades K-12 were satisfied with the quality of education the students receive. Construct a 90% confidence interval to assess whether this represents evidence that parents' attitudes toward the quality of education have changed.

Level of Confidence Critical Value, z_alpha/2 0.90 or 90% 1.645 0.95 or 95% 1.96 0.98 or 98% 2.33 0.99 or 99% 2.575