1.The Pew Research Center conducted a survey of 9600 adults and found that 70.5% of them know what Yelp is. Use a 0.05 significance level to test the claim that more than 70% of adults know what Yelp...


1.The Pew Research Center conducted a survey of 9600 adults and found that 70.5% of them know what Yelp is. Use a 0.05 significance level to test the claim that more than 70% of adults know what Yelp is.



Identify the significance level.



2.The Pew Research Center conducted a survey of 9600 adults and found that 70.5% of them know what Yelp is. Use a 0.05 significance level to test the claim that more than 70% of adults know what Yelp is.


Find the test statistic. Round to three decimal places.



3.The Pew Research Center conducted a survey of 9600 adults and found that 70.5% of them know what Yelp is. Use a 0.05 significance level to test the claim that more than 70% of adults know what Yelp is.



Find the p-value that associated with the test statistic. Round to four decimal places.








Jun 02, 2022
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