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The effectiveness of a blood-pressure drug is being Investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 78.8 for a

The effectiveness of a blood-pressure drug is being Investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 78.8 for a sample of size 708 and standard deviation 6.6. Estimate how much the drug will lower a typical patient's systolic blood pressure (using a 99% confidence level). Enter your answer as a tri-linear inequality accurate to one decimal place (because the sample statistics are reported accurate to one decimal place). your answer as a tri-linear inequality accurate to one decimal place (because the sample tics are reported accurate to one decimal place). Answer should be obtained without any preliminary rounding

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