(Situation F) Ten Samples Of $n = 5$ Were Collected to Construct An

question 29

Multiple Choice

(Situation F) Ten samples of $n = 5$ were collected to construct an $\bar { R }$ -chart. The sample means and ranges for the 10 samples are shown below.


$\begin{array}{cccccc}\hline \text { Sample } & \text { Mean } & \text { Range } & \text { Sample } & \text { Mean } & \text { Range } \\\hline 1 & 20.2 & 2.7 & 6 & 20.4 & 1.9 \\2 & 22.4 & 1.8 & 7 & 15.9 & 1.0 \\3 & 21.2 & 1.5 & 8 & 22.3 & 2.1 \\4 & 18.2 & 1.2 & 9 & 20.7 & 1.6 \\5 & 23.2 & 2.4 & 10 & 21.1 & 1.8\end{array}$
-Calculate the centerline of the $\text { R-chart. }$

• A) 1.0386
• B) 2.057
• C) 1.80
• D) 4.114

---

Definitions:

Logical Interpretation

The process of understanding and drawing conclusions from data or statements using reasoning and logical principles.

Metasearch Engines

Web-based tools that aggregate and retrieve search results from multiple search engines simultaneously, providing a comprehensive overview of the web content related to a query.

Search Engine Optimization Techniques

Strategies and practices aimed at improving a website's visibility and ranking on search engine results pages to attract more organic traffic.

Almanacs

Annual publications containing a wide range of information on various subjects, including calendars, weather forecasts, and other data.