In a Data Flow Diagram of the Vendor Payment Process,what

question 19

Multiple Choice

In a data flow diagram of the vendor payment process,what symbol would most appropriately reflect an update of the payables account?

• A)a square
• B)a circle
• C)two horizontal lines
• D)none of the above

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Definitions:

T-Distribution

A probability distribution that arises in the sampling distribution of the mean of a normally distributed population when the sample size is small and the population standard deviation is unknown.

Confidence Intervals

A selection of values, extracted from a sample, presumed to hold the value of an undisclosed population attribute.

Population Variance

A measure of the spread or dispersion of a set of data values in a population, indicating the average squared deviation from the mean.

Rejection Region

The rejection region is the range of values in hypothesis testing for which the null hypothesis is rejected in favor of the alternative hypothesis.