What Are Agents, Software, or Businesses That Bring Buyers and Sellers

question 146

Multiple Choice

What are agents, software, or businesses that bring buyers and sellers together and provide a trading infrastructure to enhance e-business?

• A) Pure plays
• B) Intermediaries
• C) Content providers
• D) None of the above

---

Definitions:

T-Distribution

A statistical distribution that occurs when calculating the average of a population with a normal distribution, under conditions where the sample size is small and the population's variance is not known.

Degrees of Freedom

The number of independent values or quantities that can vary in a statistical calculation.

Chi-Square Critical Value

A point on the chi-square distribution that is compared to the chi-square test statistic to determine whether to reject the null hypothesis.

Level of Significance

Level of significance is a threshold in hypothesis testing, denoted as alpha, that determines the probability of rejecting the null hypothesis when it is true.