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

question 45

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 cumulative percent frequency for the class of 30 - 39 is

• A)100%
• B)75%
• C)50%
• D)25%

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Definitions:

Nixon Administration

The executive branch of the U.S. government led by President Richard Nixon from 1969 to 1974, marked by significant events such as the Vietnam War and the Watergate scandal.

Occupational Safety And Health Administration

A federal agency of the United States that regulates workplace safety and health to prevent work-related injuries, illnesses, and deaths.