Automobiles Traveling on a Road with a Posted Speed Limit

question 76

Multiple Choice

Automobiles traveling on a road with a posted speed limit of 65 miles per hour are checked for speed by a state police radar system.The following is a frequency distribution of speeds.The following frequency distribution represents the number of hours studied per week by a sample of 50 students. The mean speed of the automobiles traveling on this road is the closest to ____.

• A) 55.0
• B) 57.8
• C) 64.1
• D) 65.0

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Definitions:

Delphi Technique

A forecasting method involving a panel of experts who anonymously answer questionnaires in multiple rounds, with the responses used to refine the next round of questions.

HR Demand

The projected need for human resources in an organization, based on future business activities and strategies.

Human Resource Forecasting

The process of estimating the future human resource needs of an organization, including the number and types of employees required.

Regression Analysis

A statistical method used to determine the strength and character of the relationship between one dependent variable and one or more independent variables.