Social Networking Sites A recent survey of 8 social networking sites has a mean of 14.03 million visitors for a specific month. The standard deviation was 4.5 million. Find the 90% confidence interval...

Social Networking SitesA recent survey of 8 social networking sites has a mean of 14.03 million visitors for a specific month. The standard deviation was 4.5 million. Find the 90% confidence interval of the true mean.

Assume the variable is normally distributed. Use a graphing calculator and round the answers to at least one decimal place.