The statement that “(?|?) = (?|?) whenever ? and ? are independent events” is: Please select the best answer of those provided below.   Select one: a. never true b. Not enough Information; we would need to know if the events are equally likely c. Not enough Information; we would need to know if ? and ? are disjoint events d. always true

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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The statement that “(?|?) = (?|?) whenever ? and ? are independent events” is:
Please select the best answer of those provided below.

 

Select one:
a. never true
b. Not enough Information; we would need to know if the events are equally likely
c. Not enough Information; we would need to know if ? and ? are disjoint events
d. always true
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