Based on the premise "More specifically, if the RWC = 50%, the effluent concentrations used in the toxicity test would be 100%, 75%, 50%, 25%, and 12.", can we conclude the hypothesis "Statistical analysis of the RWC is measured in percentage points." is true (see options)?

Pick from: (1). yes. (2). it is not possible to tell. (3). no.
(1).