The Following Table Gives the Number of Pets Owned for a Population

question 57

Essay

The following table gives the number of pets owned for a population of four families. $$\begin{array} { | l | c | c | c | c | } \hline \text { Family } & \mathrm { A } & \mathrm { B } & \mathrm { C } & \mathrm { D } \\\hline \text { Number of pets owned } & 2 & 1 & 4 & 3 \\\hline\end{array}$$ Samples of size 2 will be drawn at random from the population. Use your answers to the previous question to calculate the mean and the standard deviation of the sampling distribution of the sample means.

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Definitions:

Axon Terminal

The distal terminations of the branches of an axon, facilitating transmission of nerve impulses to other neurons or muscle cells.

Cardiac Muscle Tissue

Cardiac muscle tissue is specialized muscle tissue found only in the heart, responsible for the rhythmic contractions that pump blood throughout the body.

Cross-sectional View

An image or representation of an object or body part that is cut or viewed along a plane to expose its internal structure.