A charity organization is investigating whether the average amount of money donated per month by its supporters significantly differs from the national average of = $50 ( = $10). The organization gathers data from a sample of 75 donors, finding the average donation amount to be M = $55. What type of hypothesis test should the organization conduct to assess if the average donation amount from their supporters significantly deviates from the national average?A pharmaceutical company is testing a new blood pressure drug (Drug A) against the current standard (Drug B). In a clinical trial, 100 participants were divided into two groups receiving either Drug A or Drug B. They found that participants' blood pressure after using Drug A was M = 10 mmHg (s = 3 mmHg), while for Drug B, it was M = 8 mmHg (s = of 2 mmHg for). What type of hypothesis test should we use to indicate if there's a statistically significant difference in participants' blood pressure between the two drugs