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.
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