In Her Speech,Kelsey Says,"How Many of You Have Ever Donated

question 13

Multiple Choice

In her speech,Kelsey says,"How many of you have ever donated money to causes that support the homeless?" as she extends the palms of her hands toward the audience to invite a response.Kelsey's nonverbal communication serves what function?

• A)emphasizing
• B)repeating
• C)regulating
• D)substituting

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Definitions:

Poisson Distribution

A probability distribution that expresses the probability of a given number of events happening in a fixed interval of time or space, assuming events occur with a known constant rate and independently of the time since the last event.

Net Revenue

The total amount of income generated from sales or services after subtracting returns, allowances, and discounts.

Poisson Distribution

A discrete probability distribution that expresses the probability of a given number of events occurring in a fixed interval of time or space, given the average number of times the event occurs over that interval.

Binomial Distribution

A probability distribution that summarizes the likelihood that a variable will take one of two independent values under a given set of parameters or assumptions.