Answer Happy

Several years ago, 39% of parents who had children in grades K-12 were satisfied with the quality of education the students receive. A recent poll asked 1.185 parents who have children in grades K-12 if they were satisfied with the quality of education the students receive. Of the 1.185 surveyed, 452 indicated that they were satisfied. Construct a 99% confidence interval to assess whether this represents evidence that parents' attitudes toward the quality of education have changed. What are the null and alternative hypotheses? Ho: P = 0.39 versus Hy: P = 0.30 (Round to two decimal places as needed.) Use technology to find the 99% confidence interval The lower bound is The upper bound is (Round to two decimal places as needed.)