Quality Control Is an Important Issue at ACME Company Which

question 281

Multiple Choice

Quality control is an important issue at ACME Company which manufacturers light bulbs. In order to conduct testing of the life hours of their light bulbs, they randomly sampled nine light bulbs and measured how many hours they lasted (mean = 346.6) .
378, 361, 350, 375, 200, 391, 375, 368, 321

-What is the standard deviation?

• A)342.43
• B)3424.3
• C)58.5
• D)191
• E)10609

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Nation's Farms

Refers to the collective agricultural production and land use dedicated to farming across a country.

House Un-American Activities Committee

A committee of the U.S. House of Representatives, established in 1938, that investigated alleged disloyalty and subversive activities on the part of private citizens, public employees, and those organizations suspected of having Communist ties.

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Fundamental rights and freedoms protected from infringement by the government, such as free speech and privacy.