Exhibit 9-7 A Random Sample of 16 Statistics Examinations from a Large

question 134

Multiple Choice

Exhibit 9-7
A random sample of 16 statistics examinations from a large population was taken. The average score in the sample was 78.6 with a variance of 64. We are interested in determining whether the average grade of the population is significantly more than 75. Assume the distribution of the population of grades is normal.
-Refer to Exhibit 9-7. The test statistic is

• A)0.45
• B)1.80
• C)3.6
• D)8

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Definitions:

Steps

A sequence of actions taken in order to achieve a particular end.

Ways

Refers to methods, approaches, or means by which something can be done or achieved.

Organizational Culture

The shared values, beliefs, and practices that characterize an organization and influence its members' behavior.

Routine Means

Conventional or established methods of accomplishing tasks or procedures.