Suppose a quality manager for Dell Computers has collected the following data on the quality status of disk drives by supplier.She inspected a total of 700 disk drives. 
What is the probability of a defective disk drive being received by the computer company?
Definitions:
Unionized
Refers to workers who are members of a union, which represents their interests regarding wages, working conditions, and benefits.
Post-industrialization
A phase in economic development where a society transitions from a manufacturing-based economy to one focused on services and technology.
Global Consumerism
The global trend towards increasingly consumer-oriented societies, where purchasing and consumption of goods and services are central cultural values and indicators of economic success.
Integrated Financial Markets
Financial markets that are globally interconnected, allowing capital to move freely across borders, enhancing efficiency and liquidity.
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