Which of the Following Statements About E-Commerce in the United

question 53

Multiple Choice

Which of the following statements about e-commerce in the United States in 2015 is not true?

• A)Social e-commerce generates more revenue than mobile e-commerce.
• B)About 200 million U.S. consumers use mobile apps.
• C)On-demand service firms are fueling the growth of local e-commerce.
• D)Growth rates for retail e-commerce are higher in Europe than in the United States.

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Definitions:

Alpha

A threshold value used in hypothesis testing that defines the maximum probability of committing a Type I error.

Type I Error

The erroneous dismissal of a true null hypothesis, often referred to as a "false positive."

Type I Error

An error where a valid null hypothesis is wrongly discredited, also known as a "false positive."

Type II Error

A statistical error that occurs when a test fails to reject a false null hypothesis.