Social Networking SitesA recent survey of10

social networking sites has a mean of12.67

million visitors for a specificmonth.The standard deviation was4.7

million.Find the99

%

confidence interval of the truemean.Assume the variable is normallydistributed.Round your answers to at least two decimalplaces.

Social Networking Sites A recent survey of 10 social networking sites has a mean of 12.67 million visitors for a specific month. The standard deviation was 4.7 million. Find the 99% confidence interval of the true mean. Assume the variable is normally distributed. Round your answers to at least two decimal places. million