In our example of research on lipstick,where E = $2 and S = $29, what sample size would we require if we desired a 99percent confidence level? What about if we keep the 95 percent confidencelevel,...

In our example of research on lipstick, where E = $2 and S = $29, what sample size would we require if we desired a 99 percent confidence level? What about if we keep the 95 percent confidence level, but decide that our acceptable error is $4?