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.

Distinguish between the focuses of solution-focused and narrative therapies.

Understand the concept of externalization in narrative therapy.

Grasp the commonalities between solution-focused and narrative therapies, especially in the construction of meaning and possibilities.

Understand the concept and utility of the miracle question in therapy.

---

Definitions:

Substitution Effect

The change in quantity demanded of a good due to a change in its price, leading consumers to switch to or from substitute products.

Higher Wage

A wage rate that is above the average or minimum level commonly paid for similar work.

Wage Discrimination

Unequal pay for workers who perform similar jobs or duties, often based on gender, race, age, or sexual orientation.

Marginal Productivity

The increase in output produced by adding one more unit of a specific input, keeping all other inputs constant.