Consider the Given Discrete Probability Distribution $P ( x = 1 \text { or } x = 2 )$

question 124

Essay

Consider the given discrete probability distribution. Find $P ( x = 1 \text { or } x = 2 )$ $$\begin{array} { | c | c | c | c | c | c | c | } \hline x & 0 & 1 & 2 & 3 & 4 & 5 \\\hline p ( x ) & .30 & .25 & .20 & .15 & .05 & .05 \\\hline\end{array}$$

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Definitions:

Heritability

The proportion of variation in a trait among individuals in a population that can be attributed to genetic differences.

Behavior

The actions or reactions of an object or organism, usually in relation to the environment or stimuli.

Psychological Triad

The three essential topics of psychology: how people think, how they feel, and how they behave.

Psychological Health

A state of well-being in which an individual realizes their own abilities, can cope with the normal stresses of life, can work productively, and is able to make contributions to their community.