1. A medical trial is conducted to test whether or not a new medicine reduces uric acid by 50%. Ho: Ha: 2. We want to test whether the general average of students in Math is different from 80%. Ho: Ha: 3. We want to test whether the mean height of Grade 8 students is 58 inches. Ho: Ha: 4. We want to test if LPIHS students take more than four years to graduate from high school, on the average. Ho: Ha: 5. We want to test if it takes less than 60 minutes to answer the quarterly test in Calculus. Ho: Ha