Internet Users Ages 15 and Older Are Expected to Buy

question 110

Multiple Choice

Internet users ages 15 and older are expected to buy _________ worth of products and services online in 2015 (excluding travel,automobiles,and prescription medications) .

• A) $829 million
• B) $997 million
• C) $39 billion
• D) $232 billion
• E) $270 billion

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Definitions:

P(A|B)

The likelihood of event A happening, provided that event B has already taken place, signifying a conditional probability.

Disjoint Events

Disjoint events are two or more events that cannot occur simultaneously, indicating there is no overlap in their outcomes.

Nonzero Probabilities

This implies that events or outcomes have a likelihood greater than zero of occurring.

Disjoint Events

Two events that cannot occur at the same time, implying they have no outcomes in common.