A study was conducted to determine the degree of relief provided by three cough medications. Each cough medication was tried on 60 subjects: Medication A Medication B Medication C No relief 16 18 14 Some relief 37 33 32 Total relief 7 9 14 Are the three cough medications equally effective? a. Problem identification: give your understanding of the problem based on the problem statement. b. Problem formulation: give the appropriate equations that are suitable for the identified problem. c. Problem solution: use the relevant data in the problem statement with proper units in the problem formulation to reach the answer and assume reasonable values for any missing data