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

Question

The effectiveness of a blood-pressure drug is being investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 81.6 for a sample of size 441 and standard deviation 9.2.

Estimate how much the drug will lower a typical patient’s systolic blood pressure (using a 98% 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).

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Philomena 5 months 2021-09-05T11:32:23+00:00 1 Answers 0 views 0

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    2021-09-05T11:33:52+00:00

    Answer:

    68%

    Step-by-step explanation:

    ithink thats the answer

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