The Mean Score of 15 Male Students Taking a Test

question 46

Multiple Choice

The mean score of 15 male students taking a test is 76 and the mean score of 12 female students taking the same test is 73.The combined mean score of the 27 male and female students is

• A)69.15
• B)80.19
• C)74.67
• D)77.43

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Definitions:

Collective Behavior

The actions, thoughts, and feelings of a relatively temporary and unstructured group of people.

Norms

Shared expectations and rules that guide behavior within a group or society.

Organizational Structures

The system that outlines how certain activities are directed in order to achieve the goals of an organization, including the rules, roles, and responsibilities.

Crude Death Rate

The number of deaths each year per 1000 members of the population.