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. 
Based on these inspection data, what is the probability of randomly selecting a disk drive from company B?
Definitions:
Bumper Crop
An unusually large harvest of crops in a particular year.
Fluctuations
Variations or changes in a condition or value over time, often observed in economic indicators, prices, or activity levels.
Agricultural Prices
The prices of commodities produced by the agricultural sector, including crops and livestock, which can fluctuate due to various factors.
Declining Industry
Declining Industry refers to a sector experiencing a long-term drop in demand or output, often due to technological changes, market saturation, or shifts in consumer preferences.
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