An experiment is conducted, to investigate the influence of Hubucillin (a drug) on performance. 3 groups of participants are studied: One getting a placebo, one getting 50mg of the drug, and one getting 100mg of the drug. All participants play Tetris (a video game), and the groups are compared on their mean scores. Which significance test is appropriate for this study? Question 42 options: T-test for independent groups T-test for dependent groups T-test for single mean F-test