Several years ago, 50% of parents who had children in grades K-12 were satisfied with the quality of education the students receive. A recent poll asked 1,105 parents wh grades K-12 if they were satisfied with the quality of education the students receive. Of the 1,105 surveyed, 491 indicated that they were satisfied. Construct a 95% confid assess whether this represents evidence that parents' attitudes toward the quality of education have changed. IM MI I IMI MIIM MI IM JpI . Ho:p = 0.5 versus H,: p # 0.5 (Round to two decimal places as needed.) Use technology to find the 95% confidence interval. The lower bound is The upper bound is (Round to two decimal places as needed.)
Several years ago, 50% of parents who had children in grades K-12 were satisfied with the quality of education the students receive. A recent poll asked 1,105 parents wh grades K-12 if they were satisfied with the quality of education the students receive. Of the 1,105 surveyed, 491 indicated that they were satisfied. Construct a 95% confid assess whether this represents evidence that parents' attitudes toward the quality of education have changed. IM MI I IMI MIIM MI IM JpI . Ho:p = 0.5 versus H,: p # 0.5 (Round to two decimal places as needed.) Use technology to find the 95% confidence interval. The lower bound is The upper bound is (Round to two decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Several years ago, 50% of parents who had children in grades K-12 were satisfied with the quality of education the students receive. A recent poll asked 1,105 parents who have children in
grades K-12 if they were satisfied with the quality of education the students receive. Of the 1,105 surveyed, 491 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.
.....
V VII uL UI Y
Ho:p = 0.5 versus H,: p #
0.5
(Round to two decimal places as needed.)
Use technology to find the 95% confidence interval.
The lower bound is
The upper bound is
(Round to two decimal places as needed.)
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