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:

Software Program

A set of instructions or code written by programmers to perform specific tasks on a computer or other devices.

Repetitive Tasks

Tasks that are repeated many times, often in a predictable manner, which can usually be automated or streamlined to improve efficiency.

Automatically

Refers to the capability of a system or process to operate or carry out functions without human intervention.

Forms

Structured documents with blank fields that users can fill in with data, often used for applications, orders, or surveys.