Marathon Runners a Researcher Wants to Study the Average Miles Run

question 89

Short Answer

Marathon Runners
A researcher wants to study the average miles run per day for marathon runners.In testing the hypotheses: H₀: μ = 25 miles vs.H₁: μ ≠ 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.

---

Definitions:

Psychological Theories

Theories that view mental disorders as caused by psychological processes, such as beliefs, thinking styles, and coping styles.

Substance Use Disorders

A medical condition characterized by the harmful use of substances including drugs and alcohol, leading to significant impairment or distress.

Binge Drinking

The consumption of an excessive amount of alcohol in a short period of time, often leading to impaired judgment and increased risk of alcohol poisoning.

Heavy Drinking

The consumption of alcohol in a manner that exceeds moderate drinking guidelines and poses a risk to health and well-being.