The effectiveness of a bloodpressure drug is being investigated. An experimenter nds that. on average. the reduction in systolic blood pressure is 32.9 for a sample of size 701 and standard deviation 5.5. Estimate how much the drug will lower a typical patient's systolic blood pressure {using a 90% condence level}. Enteryour answer as a tri-Jinear inequality accurate to one decimal place {because the sample statistics are reported accurate to one decimal place}. Answer should be obtained without any preliminary rounding