In 2014, a marketing firm collected survey data by asking respondents: "Do you trust consumer opinions posted online?" Of 350 surveyed, 238 said yes. Construct a 95% confidence interval.

Research from some 2007 advertising reports suggest trust in online opinions was about 61%. Based on the survey data,

A. Trust in opinions posted online has not increased as the confidence interval based on the recent data includes 61%

B. Trust in opinions posted online has not increased as the confidence interval based on the recent data does not include 61%

C. Trust in opinions posted online has increased as the confidence interval based on the recent data does not include 61%

D. Trust in opinions posted online has increased as the confidence interval based on the recent data includes 61%

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4 June, 05:52

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Gisselle · Answer 1

A trust in opinions posted online has not increased as the confidence interval based on the recent date includes 61%