After one month of baking the drug. the researcher asks each individual to rate their knoe pain on a scale of 1 to 100, with 100 indicating the most sovore pain. The researcher wants to know whether or not the three drugs have different effects on knee pain, conduct an appropriate nonparametric statistics using a .05 significance level to determine if there is a statistically significant difference between the median knee pain ratings across these three groups. Drug 1 Drug 2 Drug 3 78 71 57 65 BA 63 56 58 44 78 50 55 78 31 61 70 45 62 44