49% of parents who had children in grades K-12 were satisfied with the quality of education the students
receive. A recent poll asked 1,085 parents who have children in grades K-12 if they were satisfied with the quality of education the students receive. Of the 1,085 surveyed, 4658 indicated that they were satisfied. Construct a
95% 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? What is the lower bound? what is the upper bound?
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