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

question 118

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 correctly?

• A) 19
• B) 20
• C) 7
• D) 8

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Definitions:

Effervesces

Describes the process of fizzing or bubbling, often due to a chemical reaction releasing gas.

Dilute HCl

A solution of hydrochloric acid and water that is less concentrated than the acid's pure form, often used in chemical reactions and tests.

Silicate Mineral

Refers to minerals composed of silicate groups, which are compounds of silicon and oxygen, often forming the majority of the Earth's crust.

Wavy Lines

Irregular, zigzagging patterns often found in nature, art, or graphical representations, symbolizing movement or variability.