Suppose you have been hired as a management consultant by a major oil company to help it optimally price gasoline at its service stations.?

People who have not noticed a​ gas-price increase 40 People who drive electric cars 35 People who have recently noticed a​ gas-price increase 70 People who ride their bikes to work 20 People who ride the bus 100 To set up your experiment on how​ price-increase awareness impacts customer​ behavior, you would have (BLANK) people in your treatment group and (BLANK) people in your control group.