M 0.5/1 pt 9 3 99 0 Details Question 12 Score on last try: 0.5 of 1 pts. See Details for more. Get a similar question You can retry this question below The effectiveness of a blood-pressure drug is being investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 50 for a sample of size 25 and standard deviation 17. Estimate how much the drug will lower a typical patient's systolic blood pressure (using a 80% confidence level). Give your answers to one decimal place and provide the point estimate with its margin of error. 50