A random sample of 5055 adults in the United States includes 751 who do not use the Internet (based on three Pew Research Center polls). Use a 0.05 significance level to test the claim that the percentage of US adults who do not use the Internet is now less than 47%, which was the percentage in the year 2000. If there appears to be a difference, is it dramatic? 1. Bell Curve - labelled Rejection region - Fail to Reject - Critical Values 2. Calculator Justification 3. **Label where your Test Statistic falls on the bell curve 4. Decision.and Conclusion
A random sample of 5055 adults in the United States includes 751 who do not use the Internet (based on three Pew Research Center polls). Use a 0.05 significance level to test the claim that the percentage of US adults who do not use the Internet is now less than 47%, which was the percentage in the year 2000. If there appears to be a difference, is it dramatic? 1. Bell Curve - labelled Rejection region - Fail to Reject - Critical Values 2. Calculator Justification 3. **Label where your Test Statistic falls on the bell curve 4. Decision.and Conclusion
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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A random sample of 5055 adults in the United States includes 751 who do not use the Internet (based
on three Pew Research Center polls). Use a 0.05 significance level to test the claim that the percentage of
US adults who do not use the Internet is now less than 47%, which was the percentage in the year 2000.
If there appears to be a difference, is it dramatic?
1. Bell Curve - labelled Rejection region - Fail to Reject - Critical Values
2. Calculator Justification
3. **Label where your Test Statistic falls on the bell curve
4. Decision.and Conclusion
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