Each Salesperson in a Large Department Store Chain Is Rated

question 80

Multiple Choice

Each salesperson in a large department store chain is rated on their sales ability and their potential for advancement. The data for the 500 sampled salespeople are summarized in the following table. What is the probability that a salesperson selected at random will have average sales ability and good potential for advancement?

• A) 0.09
• B) 0.12
• C) 0.30
• D) 0.525

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Definitions:

Mechanical Efficiency

The ratio of useful work output to the total work input, measuring a machine's effectiveness in converting energy.

Trailer Parking Brake

A brake system specifically for trailers that keeps them stationary when parked.

Yellow Diamond

A widely recognized shape and color of road sign used to warn drivers of potential hazards ahead.

Red Octagonal

Typically refers to the shape and color of a stop sign, used for signaling drivers to come to a complete stop.