Marathon Runners a Researcher Wants to Study the Average Miles

question 1

Essay

Marathon Runners A researcher wants to study the average miles run per day for marathon runners. In testing the hypotheses: H ₀: m = 25 miles vs. H ₁: m ¹ 25 miles, a random sample of 36 marathon runners drawn from a normal population whose standard deviation is 10, produced a mean of 22.8 miles weekly. {Marathon Runners Narrative} Develop a 95% confidence interval estimate of the population mean.

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Definitions:

Implementation Time

The period required to put a plan, project, or policy into effect.

Returns

The profits or benefits gained from an investment or venture.

Project Management

The process of leading the work of a team to achieve goals and meet success criteria at a specific time.

Inception

The beginning or start of something, particularly an idea or project.