Problem 9 BSC
Sampling Method. determine whether the sampling method appears to be sound or is flawed.
Wi-Fi Security A survey of 721 subjects involved the providing of personal information when using Wi-Fi hotspots. The survey subjects were Internet users who responded to a question that was posted on the electronic edition of USA Today.
The sampling method appears to be flawed because there are some other users who have never responded to the survey or they have never go into USA today website.