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In a Random Sample of 70 Patients Undergoing a Standard

question 17

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In a random sample of 70 patients undergoing a standard surgical procedure, 16 required medication for postoperative pain. In a random sample of 85 patients undergoing a new procedure, only 17 Required medication.
Construct a 98% confidence interval for the difference in the proportions of patients needing pain Medication between the old and new procedures. A physician claims that the proportion of patients Who need pain medication is the same for both procedures. Does the confidence interval contradict
The claim?

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Definitions:

Biodiversity

Biodiversity refers to the variety and variability of life forms within a given ecosystem, region, or on the entire Earth, essential for ecosystem health and stability.

Resource Extractors

Entities or individuals engaged in the removal of natural resources from their environment for use or sale.

Artificial Wetland

Man-made ecosystems constructed to mimic natural wetlands, serving purposes such as wastewater treatment, flood control, and habitat creation.

Selection Cutting

A forestry technique that involves the selective removal of certain trees in an effort to promote growth and maintain the health and diversity of a forest.

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