Scenario 4: Dmg Effectiveness To test the effectiveness of a new drug, a researcher gives one group of individuals the new drug and another group a placebo. The results at the study are shown below. At the 0.01 level of signicance, can the researcher conclude that the drug is effective? In other words, are the results independent of the method of treatment? Medication Effective Hot Effective Drug 32 9 Placebo 12 18 Z Test