THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 131

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A personnel officer for a firm that employs many part time salespeople tries out a sales aptitude test on several hundred applicants.Because the test is unproven,results are not used in hiring.Forty percent of applicants show high aptitude on the test and 12% of those hired both show high and achieve good sales records.The firm's experience shows that 30% of all salespeople achieve good sales.Let A be the event "shows high aptitude" and let B be the event "achieves good sales".
-What is P(A ∩B)?

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Definitions:

Cambrian Explosion

A significant event approximately 541 million years ago, characterized by a rapid diversification of life and the appearance of most major groups of animals.

Ediacaran Period

A geological period about 635 to 541 million years ago, marked by the appearance of the earliest large, complex multicellular organisms.

IUCN

The International Union for Conservation of Nature, an organization focused on global conservation and sustainable usage of natural resources.

Human Activities

Actions and behaviors performed by humans that impact the environment, society, and economy.