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Several years​ ago, 49​% of parents who had children in grades​ K-12 were satisfied with the...

Several years​ ago, 49​% of parents who had children in grades​ K-12 were satisfied with the quality of education the students receive. A recent poll asked 1,165 parents who have children in grades​ K-12 if they were satisfied with the quality of education the students receive. Of the 1,165 ​surveyed, 497 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?

H0​ : p_______ ______ versus H1 ​: p_______ ________

​(Round to two decimal places as​ needed.)

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