Exhibit 2-1 The Numbers of Hours Worked (Per Week)by 400 Statistics Students

question 24

Multiple Choice

Exhibit 2-1
The numbers of hours worked (per week) by 400 statistics students are shown below.

-Refer to Exhibit 2-1.The number of students working 19 hours or less

• A)is 80
• B)is 100
• C)is 180
• D)is 300

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Definitions:

Weight-To-Height Ratio

A measurement used to assess a person's body size in relation to their height, often used to evaluate nutritional status or growth.

Insulin

A hormone produced by the pancreas that regulates blood glucose levels by facilitating the uptake of glucose into tissues, essential for energy production in cells.

Glucose

A simple sugar and a key source of energy for the body, crucial for normal metabolic processes.

Gallstones

Hardened deposits that form in the gallbladder, which can cause pain and digestive problems.