The effectiveness drug is of a blood-pressure being investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 40.3 for a sample of size 28 and standard deviation 6.2. Estimate how much the drug will lower a typical patient's systolic blood pressure (using a 99% confidence level). Assume the data is from a normally distributed population. Enter your answer as a tri-linear inequality accurate to three decimal places.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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The effectiveness
drug is
of a blood-pressure
being investigated. An experimenter finds that, on
average, the reduction in systolic blood pressure
is 40.3 for a sample of size 28 and standard
deviation 6.2. Estimate how much the drug will
lower a typical patient's systolic blood pressure
(using a 99% confidence level). Assume the data is
from a normally distributed population.
Enter your answer as a tri-linear inequality
accurate to three decimal places.
<με
Transcribed Image Text:The effectiveness drug is of a blood-pressure being investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 40.3 for a sample of size 28 and standard deviation 6.2. Estimate how much the drug will lower a typical patient's systolic blood pressure (using a 99% confidence level). Assume the data is from a normally distributed population. Enter your answer as a tri-linear inequality accurate to three decimal places. <με
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