Use the Following to Answer Questions

question 20

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 B is

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Definitions:

Manufacturer

A company or individual engaged in the production of goods for sale using raw materials and components.

Frozen Yogurt

A frozen dessert made with yogurt and sometimes other dairy products, often served as an alternative to ice cream.

Art Supply

Materials such as paints, brushes, canvases, and other items used for creating artwork.

Paintbrushes

Tools used for applying paint or other substances on surfaces, typically consisting of bristles fastened to a handle.