A Company Collected the Ages from a Random Sample of Its

question 21

Multiple Choice

A company collected the ages from a random sample of its middle managers with the resulting frequency distribution shown below:
$$\begin{array} { l r } \text { Class Interval } & \text { Frequency } \\20 \text { to } < 25 & 8 \\25 \text { to } < 30 & 6 \\30 \text { to } < 35 & 5 \\35 \text { to } < 40 & 12 \\40 \text { to } < 45 & 15 \\45 \text { to } < 50 & 7\end{array}$$
-What is the relative frequency for the largest interval?

• A)0.132
• B)0.226
• C)0.231
• D)0.283
• E)0.288

---

Definitions:

Red Wine

A type of wine made from dark-colored grape varieties, containing antioxidants and typically consumed as a beverage complementing food.

Sodium

A chemical element (Na) that is a soft, silver-white, highly reactive metal belonging to the alkali metal group, essential for humans and animals in small amounts.

Acid-Base Balance

The mechanism by which the body maintains its normal pH level, ensuring optimal functioning of cells and organs.

Fluid Balance

The maintenance of the correct amount of fluid in the body, crucial for ensuring that all cells and organs function effectively.