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 1,015 parents who have children in grades K-12 if they were satisfied with the quality of education the students receive. Of the 1,015 surveyed, 477 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 = 0.49 versus H,:p (Round to two decimal places as needed.) 0.49 Use technology to find the 99% confidence interval. The lower bound is The upper bound is (Round to two decimal places as needed.)
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 1,015 parents who have children in grades K-12 if they were satisfied with the quality of education the students receive. Of the 1,015 surveyed, 477 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 = 0.49 versus H,:p (Round to two decimal places as needed.) 0.49 Use technology to find the 99% confidence interval. The lower bound is The upper bound is (Round to two decimal places as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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