The University Police Department Keeps Track of the Number of Tickets

question 84

Multiple Choice

The university police department keeps track of the number of tickets it write in a year. Last year the campuspolice wrote 1460 tickets. Ticket writing on campus follows a Poisson process. What is the standard deviationof the number of tickets written per day by the campus police?

• A) 2
• B) 1.4
• C) 2.47
• D) 1.73

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Definitions:

Language Barrier

A communication obstacle that occurs when people who speak different languages are unable to understand each other's language.

Successful Conversation

A dialog where all participants feel heard, understood, and satisfied with the exchange.

Assertive Communication

A style of communication in which individuals express their needs, desires, and opinions directly and respectfully.

Aggressive Communication

A style of communication where individuals express their needs, wants, or feelings in a forceful or hostile manner.