|
Based on data from a survey of 1,200 randomly selected Facebook users ( USA Today, March 24, 2010), a 90% confidence interval for the proportion of all Facebook users who say it is not OK to “ friend” someone who reports to you at work is ( 0.60, 0.64). What is the meaning of the 90% confidence level associated with this interval? |
| New search. (Also 1294 free access solutions) |