The manager of the public swimming pool wants to compare the effectiveness of two laundry detergents, Detergent and Detergent , in cleaning the towels that are used daily.
As each dirty down is turned in, it is placed into the only washing machine on the premises.
When the washing machine contains towels, the manager flips a coin to determine whether Detergent and Detergent will be used for that load.
The cleanliness of the load of towels is rated on the scale of to by a person who does not know which detergent was used.
The manager continues his experiment for days.
Which of the following best describes the manager's study
Ingredient | Brand Y Feed | Brand Z Feed | Minimum Monthly Requirement |
A | 5 oz | 10 oz | 90 oz |
B | 4 oz | 3 oz | 48 oz |
C | .5 oz | 0 | 1.5 oz |
Cost/lb | 0.2$ | .03$ |