Question 2 Discharge Permit. The discharge permit for an industry requires the monthly average COD concentration to be less than 50 mg/L. The industry wants this to be interpreted as \"50 mg/ L falls Within the condence interval of the mean, which will be estimated from 20 observations per month.\" For the following 20 observations, would the industry be in compliance according to this interpretation of the standard? 5760495051604953495664604952694044385366 Please use three methods of t, a, x comparisons to solve the