Use the Following to Answer Questions

question 39

Short Answer

Use the following to answer questions :
A consume researcher inspects 300 batteries manufactured by two companies for being good or defective.The following table gives the two-way classification of these 300 batteries.

-If the researcher selects one battery at random from these 300 batteries,the probability (rounded to three decimal places)that this battery is good or made by company A is

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Definitions:

Competent Use of Theory

The proficient application of theoretical concepts and principles in professional practice, ensuring effective outcomes.

Major Mental Health Disciplines

Fields of study and practice that focus on diagnosing, treating, and understanding human mental health and disorders.

Competencies

The skills, knowledge, and abilities that enable a person to perform tasks successfully.

Research

This is the systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.