Find the Sample Size

question 2

Multiple Choice

Find the sample size.
-The U.S. Department of Labor wants to estimate the percentage of females in the labor
Force to within ±5% with 90% confidence. As a planning value they use 46%, the
Reported percentage of females in the labor force of EU (European Union) countries.
How many employment records should be sampled?

• A) 121
• B) 269
• C) 451
• D) 382
• E) 1000

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Definitions:

Solvents

Liquids capable of dissolving or dispersing one or more other substances.

Organic Reactions

Chemical reactions involving organic compounds.

Cis-3-Ethyl

Pertains to the geometric configuration where two specified substituents on a double bond or in a cyclical structure are on the same side.

Epoxycyclopentane

A cyclic ether where an oxygen atom is incorporated into a cyclopentane ring, forming a three-membered epoxide ring.