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

MATLAB: An Introduction with Applications
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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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