A Table of Joint Probabilities Is Shown Below Calculate P $A _ { 2 }$

question 66

Essay

A table of joint probabilities is shown below. $$\begin{array} { | c | c | c | c | } \hline & A _ { 1 } & A _ { 2 } & A _ { 3 } \\\hline B _ { 1 } & 0.15 & 0.25 & 0.20 \\\hline B _ { 2 } & 0.10 & 0.15 & 0.15 \\\hline\end{array}$$ Calculate P( $A _ { 2 }$ / $B _ { 1 }$ ).

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Definitions:

Childbearing Years

The age span, typically between late teens and late 30s, during which a woman has the biological capability to conceive and bear children.

Fetus

A developing mammal or human in the uterus from the end of the embryonic stage (about 8 weeks after conception) until birth.

External Stimulation

Involves sensory input from the environment that influences a person's physical or psychological state.

Teratogens

Environmental influences or agents that can damage the embryo or fetus.