Probabilities The Prior Probabilities for Two Events A₁ and A₂ Are

question 99

Short Answer

Probabilities
The prior probabilities for two events A₁ and A₂ are P(A₁)= .30 and P(A₂)= .70.It is also known that P(A₁ and A₂)= 0.Suppose P(B / A₁)= .15 and P(B / A₂)= .05.
-Compute P(B).

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Definitions:

Sexual Orientation

An enduring pattern of emotional, romantic, or sexual attractions to men, women, or both sexes, as well as the absence of these attractions and/or identification with various identities.

Homosexual

An adjective used to describe individuals who are emotionally, romantically, or sexually attracted to members of the same sex.

Heterosexual

A sexual orientation characterized by a romantic or sexual attraction to individuals of the opposite sex.

Heritability

An index of the degree to which a characteristic is estimated to be influenced by heredity.