1.To qualify for a police academy, candidates must score in the top 10% on an aptitude test. The test has a mean of 200 and a SD of 20. Find the lowest possible score to qualify. Assume the test scores are normally distributed. 2. For a medical study, a researcher wishes to select people in the middle 60% of the population based on BP. If the mean SBP is 100 and the SD is 8, find the upper and lower readings that would By people to participate in the study