a group of sellers who agree to restrict their collective output in order to drive up prices above marginal costs is a

At cooly cola, we are testing the appeal of our new diet one cola. in a taste test of 250 randomly chosen cola drinkers, 200 consumers preferred diet one cola to the leading brand. assuming that the sample were large enough, the large-sample 95% confidence interval for the population proportion of cola drinkers that prefer diet one cola would be:

Which plan offers a tax-free education?

After the embarrassing sign incident at the restaurant you own, you decide to offer employees a six-week fundamental writing skills workshop. a local business communication instructor, who has experience teaching writing skills at treleaven community college, will facilitate the sessions. to encourage employees to attend these optional sessions, write an email that explains why you’re offering the workshop and why employees should participate.