Certification Test ​ a Standard Certification Test Was Given at Three Locations.1,000

question 57

Short Answer

Certification Test ​
A standard certification test was given at three locations.1,000 candidates took the test at location A,600 candidates at location B,and 400 candidates at location C.The percentages of candidates from locations A,B,and C who passed the test were 70%,68%,and 77%,respectively.One candidate is selected at random from among those who took the test. ​ ​
-{Certification Test Narrative} What is the probability that the selected candidate passed the test?

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Definitions:

Work Accomplished

The actual progress or achievements made on a project or task, often measured against planned objectives.

Scope Of Work

A detailed document or section of a document that outlines all aspects of what needs to be accomplished in a project.

Technical Expertise

The specialized knowledge, skills, and abilities in a specific field or technology required to perform complex tasks effectively.

Analytical Skills

The ability to systematically examine information or data and draw conclusions, crucial for problem-solving, decision-making, and evaluating outcomes in various contexts.