We Are Interested in Testing the Following Hypotheses

question 29

Multiple Choice

We are interested in testing the following hypotheses. H0: μ1- μ2 ≥ 0 Ha: μ1- μ2 < 0
Based on 40 degrees of freedom, the test statistic t is computed to be 2.423. The p-value for this test is

• A) 0.01
• B) 0.02
• C) 0.025
• D) between 0.025 to 0.05

---

Definitions:

Distribution

In statistics, the way in which values of a variable or numbers are spread or distributed across possible values or ranges.

R-chart

A control chart used in statistical quality control for monitoring the range of variation within a sample.

Control Limits

The boundaries set in control charts that indicate the acceptable range of variation in a process.

Sample Size

The number of observations or data points collected from a subset of a larger population for the purpose of statistical analysis.