If two events, A and B, are independent then which of the following does not have to be true? (1) P(A)= P(A|B) (2) P(A and B) = P(A)·P(B) (3) P(A)+ P(B)=1 P(A and B) P(A) (4) P(B) =

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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If two events, A and B, are independent then which of the following does not have to be true?
(1) P(A)= P(A|B)
(2) P(A and B) = P(A)·P(B)
(3) P(A)+ P(B)=1
P(A and B)
P(A)
(4) P(B) =
Transcribed Image Text:If two events, A and B, are independent then which of the following does not have to be true? (1) P(A)= P(A|B) (2) P(A and B) = P(A)·P(B) (3) P(A)+ P(B)=1 P(A and B) P(A) (4) P(B) =
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