Mathematics, 27.06.2020 02:01 zaehairston78531
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 1,055 parents who have children in grades K-12 if they were satisfied with the quality of education the students receive. Of the 1,055 surveyed, 473 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.
1. What are the null and alternative hypotheses?
2. Find the 99% confidence interval.
Answers: 3
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Several years ago, 47% of parents who had children in grades K-12 were satisfied with the quality of...
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