Find the Range, Variance, and Standard Deviation for Each of the Two

question 58

Multiple Choice

Find the range, variance, and standard deviation for each of the two samples, then compare the two sets of results.
-When investigating times required for drive-through service, the following results (in seconds) were obtained. $$\begin{array} { l | l | l | l | l | l | l | l | l } \text { Restaurant A } & 120 & 123 & 153 & 128 & 124 & 118 & 154 & 110 \\\hline \text { Restaurant B } & 115 & 126 & 147 & 156 & 118 & 110 & 145 & 137\end{array}$$

• A)Restaurant A: 44; 285.64; 16.15
• B)Restaurant A: 46; 260.79; 16.15 Restaurant B: 46; 260.79; 16.90 Restaurant B: 44; 285.64; 16.90
• C)Restaurant A: 44; 260.79; 16.15
• D)Restaurant A: 46; 260.79; 16.90 Restaurant B: 46; 285.64; 16.90 Restaurant B: 44; 285.64; 16.15

---

Definitions:

Productivity Growth

An increase in the efficiency of production, measured by the amount of goods and services produced per unit of labor, capital, or other inputs.

1970s and 1980s

A historical period characterized by major economic and political changes worldwide, including inflation and the end of the Cold War.

Productivity Growth

An increase in the efficiency of production within an economy, often measured by the output per unit of input over time.

Environmental Protection Legislation

Environmental protection legislation consists of laws and regulations aimed at preserving the environment by controlling pollution, conserving natural resources, and ensuring sustainable development.