95 Insert Table E (9 E Chan Chapter Problems Hypothesis Testing (E1 Text Shape E Medw 5. A new drug to treat psoriasis has been developed and is in clinical testing. Assume that those individuals given the drug are examined before receiving the treatment and then again after receiving the treatment to determine if there was a change in their symptom status. If the initial results showed that 9.0% of individuals entered the study in remission, 74.0% of individuals entered the study with mild symptoms, 13.0% of individuals entered the study with moderate symptoms, and 4.0% entered the study with severe symptoms calculate and interpret a chi Page 2 of 4 squared test to determine if the drug was effective treating psoriasis given the information below from the nal examination. Remission Total Number (No Mild Moderate Severe of S m toms of Symptoms Of Symptoms Of Symptoms of Participants y p . . Psoriasis Psoriasis Psoriasis to Receive the Psorias1s) Drug Number of 455 635 85 7 1132 Participants