Gym Visits
Let X Represent the Number of Times a Student

question 178

Essay

Gym Visits
Let X represent the number of times a student visits a gym in a one month period.Assume that the probability distribution of X is as follows:
$$\begin{array} { | c | c c c c | } \hline \boldsymbol { x } & 0 & 1 & 2 & 3 \\\hline \boldsymbol { p } ( \boldsymbol { x } ) & 0.05 & 0.25 & 0.50 & 0.20 \\\hline\end{array}$$
-{Gym Visits Narrative} Find the mean $\mu$ and the standard deviation $\sigma$ of this distribution.

Learn the techniques commonly used to visualize cells and their components, including staining and fluorescent dyes.

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Know the involvement of receptor proteins in cell communication and hormone action.

Understand the structure and function of ribosomes.

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Definitions:

Developed Countries

Nations with high levels of economic development, typically characterized by significant industrialization, a high standard of living, and advanced technological infrastructure.

Food-Insecure Families

Households that lack consistent access to enough food for every member to lead a healthy life, often due to economic hardship or instability.

Obesity

A medical condition characterized by excessive body fat that may impair health, often resulting from an imbalance between calorie intake and energy expenditure.

Fast Food

Quick-service food items that are prepared and served rapidly, often in a standardized manner through chain restaurants.