A Plant Manager Knows That the Number of Boxes of Supplies

question 57

Multiple Choice

A plant manager knows that the number of boxes of supplies received weekly is normally distributed with a mean of 200 and a standard deviation of 20. What percentage of the time will the number of boxes of supplies that arrive be greater than 210 or less than 180?

• A) 69.15%
• B) 46.72%
• C) 19.15%
• D) 15.87%

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Definitions:

Rebate

A partial refund to someone who has paid for a product or service as a promotion or incentive, often used to encourage purchases or repeat business.

Cash Back

A perk or benefit offered by some credit cards or retailers, where a percentage of the amount spent is returned to the cardholder or customer.

Computer Manufacturer

A company or enterprise engaged in the design, assembly, and distribution of computer hardware and related products.

Specialty Advertising

Promotional items that prominently display a company’s name, logo, or business slogan.