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

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Definitions:

Real-world Experiences

Experiences or activities that occur in the physical world as opposed to virtual environments, emphasizing hands-on or direct engagement.

Traditional Communications Model

A basic model for understanding communication that typically involves a sender, message, medium, receiver, and feedback loop, often used to conceptualize mass communication processes.

Feedback

Information or responses given back to individuals about their actions or performance, serving as a basis for improvement or adjustment.

Customer Co-creation

The process of involving customers in the development or innovation of products and services, enhancing value and engagement.