Science Quiz Scores Consider the Hypotheses H₀: σ² = 20 Vs.H₁: σ²

question 46

Essay

Science Quiz Scores
Consider the hypotheses H₀: σ² = 20 vs.H₁: σ² > 20.Assume that Science scores on a 25-point quiz for a random sample of 5 students were drawn from a normal population.These were: 18,16,10,13,and 23. ​ ​
-{Science Quiz Scores Narrative} Estimate the population variance with 90% confidence.

---

Definitions:

Ethical Standard

Principles that direct behaviors by distinguishing between acceptable and unacceptable actions within a professional or organizational context.

Professional Credentials

Professional credentials are qualifications, certifications, or titles that demonstrate a person's right to perform a particular profession or task.

Codicils

Amendments or changes made to a will after its initial creation, allowing for modifications without rewriting the entire document.

Testamentary Capacity

The minimum age required to write a legal will and be of sound mind.