In a Random Sample of 651 Computer Scientists Who Subscribed $[ \$ 25,469 \quad \$ 68,163 ]$

question 17

Multiple Choice

In a random sample of 651 computer scientists who subscribed to a web-based daily news update,it was found that the average salary was $46,816 with a population standard deviation of $12,557.Calculate a 91 percent confidence interval for the mean salary of computer scientists.

• A) \([ \$ 25,469 \quad \$ 68,163 ]\)
• B) \([ \$ 46,592 \quad \$ 47,040 ]\)
• C) \([ \$ 46,157 \quad \$ 47,475 ]\)
• D) \([ \$ 46,783 \quad \$ 46,849 ]\)
• E) \([ \$ 45,981\)\( \quad\)\(\$ 47,650 ]\)

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Definitions:

Plant Capacity

Refers to the maximum output or production level that a facility can achieve under normal conditions.

Time-Discounted Values

The process of determining the current worth of a future sum of money or stream of income, taking into account the time value of money.

Profit Streams

Continuous streams of income generated from various business activities or investments over time.

Boeing and Airbus

Two of the world's largest aerospace manufacturers, known for designing, producing, and selling commercial jetliners, military aircraft, satellites, and other space and flight systems.