A Market Research Team Compiled the Following Discrete Probability Distribution $$\begin{array} { | c | c | } \hline x & P ( x ) \\\hline 0 & 0.30 \\\hline 1 & 0.50 \\\hline 2 & 0.10 \\\hline 3 & 0.10 \\\hline\end{array}$$

question 26

Multiple Choice

A market research team compiled the following discrete probability distribution for families residing in Randolph County.In this distribution, x represents the number of evenings the family dines outside their home during a week. $$\begin{array} { | c | c | } \hline x & P ( x ) \\\hline 0 & 0.30 \\\hline 1 & 0.50 \\\hline 2 & 0.10 \\\hline 3 & 0.10 \\\hline\end{array}$$ The mean (average) value of x is _______________.

• A)1.0
• B)1.5
• C)2.0
• D)2.5
• E)3.0

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Definitions:

Nervous System

The complex network of nerves and cells that transmits signals between different parts of the body.

Immune System Functioning

The processes and activities carried out by the immune system to protect the body against disease and foreign substances.

Immune Deficiency

A state or condition in which the body's immune system is unable to function properly, leading to increased susceptibility to infections.

Nervous System

The network of nerve cells and fibers transmitting signals between different parts of the body, coordinating voluntary and involuntary actions.