Here Is the Distribution of Workers a Restaurant Keeps on Staff

question 17

Multiple Choice

Here is the distribution of workers a restaurant keeps on staff during a 1-hour shift.
-If the restaurant is open for 8 hours each day, what are the mean and standard deviation for the total number of workers in a day, respectively? (assume that the each hour is independent)

• A) 37.2, 2.24
• B) 36, 3.14
• C) 36, 8.88
• D) none of these
• E) 37.2, 6.34

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Definitions:

Computer Assisted Telephone Interviewing (CATI)

A method of conducting surveys where an interviewer uses a computer system to guide the process and record responses.

Text-Based

Relates to communication or information that is delivered primarily through written language.

Email-Based

Pertaining to methods, communication, or processes that are conducted through the use of email.

Synergistic Group Effect

The phenomenon where the combined effort of a group produces a greater effect than the sum of their individual efforts.