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:

Economic Espionage

The illegal practice of stealing confidential information from businesses to gain a competitive advantage.

Trade Secrets

Confidential business information that provides a company a competitive edge.

Intellectual Property

Legal rights that protect creations of the mind, such as inventions, literary and artistic works, designs, and symbols.

Consumer Bill of Rights

A set of policies enacted to protect consumer rights in the marketplace, including the right to safety, to be informed, to choose, and to be heard.