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Mathematics, 21.06.2019 20:30 carlosarriaza60

Several years​ ago, 47​% of parents who had children in grades​ k-12 were satisfied with the quality of education the students receive. a recent poll asked 1 comma 015 parents who have children in grades​ k-12 if they were satisfied with the quality of education the students receive. of the 1 comma 015 ​surveyed, 472 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.

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