Use Limit Grouping to Organize These Data into a Frequency $$\begin{array} { l l l l l l l l l l l l } 6 & 5 & 6 & 3 & 6 & 6 & 9 & 8 & 6 & 4 & 8 & 5 \\ 5 & 8 & 6 & 5 & 8 & 6 & 5 & 8 & 5 & 8 & 8 & 3 \end{array}$$

question 72

Essay

Use limit grouping to organize these data into a frequency distribution.
-Kevin asked some of his friends how many hours they had worked during the previous week at their after-school jobs. The results are shown below. $$\begin{array} { l l l l l l l l l l l l } 6 & 5 & 6 & 3 & 6 & 6 & 9 & 8 & 6 & 4 & 8 & 5 \\ 5 & 8 & 6 & 5 & 8 & 6 & 5 & 8 & 5 & 8 & 8 & 3 \end{array}$$
Construct a frequency distribution. Use 4 classes, a class width of 2 hours, and a lower limit of 3 for the first class.
$\begin{array}{l|l} \text { Hours } & \text { Frequency } \\ \hline & \\ & \end{array}$

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Definitions:

Blood Flow

The continuous movement of blood through the circulatory system, delivering oxygen and nutrients to the body while removing waste products.

Contracts Muscles

The process by which muscle fibers activate and generate force, leading to muscle shortening and movement.

Passive Mobility

The degree to which a joint can be moved by an external force without the patient exerting any effort, indicative of the joint's flexibility and health.

Physical Therapist

A healthcare professional who specializes in the physical rehabilitation of patients to improve movement, function, and manage pain.