Exhibit 10.2 the Following Questions Are Based on the Problem Description and Description

question 2

Multiple Choice

Exhibit 10.2
The following questions are based on the problem description and the output below.
A college admissions officer wants to evaluate graduate school applicants based on their GMAT scores, verbal and quantitative. Students are classified as either successful (Group 1) , marginally successful (Group 2) or not-successful (Group 3) in their graduate studies. The officer has data on 20 current students, 7 successful (Group 1) , 6 marginally successful (Group 2) and 7 not successful (Group 3) . ​ ​ ​ ​
-Refer to Exhibit 10.2. What number of observations is classified incorrectly?

• A) 19
• B) 20
• C) 7
• D) 1

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Definitions:

Reporting Results

The process of presenting data and findings from research or an investigation to interested audiences.

Operational Definition

A clear, precise description of a variable or condition in terms of the specific process or set of validation tests used to determine its presence and quantity.

Tiredness

The state of feeling a need to rest or sleep due to lack of energy or exhaustion.

Dependent Variable

The variable in a study that represents the result of the events and processes.