Q2. (6 Points) A pharmaceutical manufacturer wants to investigate the bioactivity of a new drug. A completely randomized single-factor experiment was conducted with three dosage levels, and the following results were obtained. Dosage Observations 24 28 37 30 37 44 31 35 42 47 38 20 g 30 g 40 g 52 Is there evidence to indicate that dosage level affects bioactivity? Use a 0.025