Consider the Following to Answer the Question(s) Below

question 27

Multiple Choice

Consider the following to answer the question(s) below:
EU (European Union) countries report that 46% of their labour force is female. The United Nations wants to determine if the percentage of females in the Canadian labour force is the same. Representatives from Statistics Canada plan to check a random sample of over 10,000 employment records on file to estimate the percentage of females in the Canadian labour force.
-Statistics Canada wants to estimate the percentage of females in the Canadian labour force to within 5% with 90% confidence. How many employment records should be sampled?

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

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Definitions:

Plasma Proteins

Proteins that are found in blood plasma, which play roles in coagulation, immune function, transport of substances, and regulation of osmotic pressure.

Albumin

A type of protein found in blood plasma, essential for maintaining osmotic pressure and transporting substances.

Globulins

A group of proteins in the blood plasma that play important roles in immune responses, blood clotting, and transporting substances.

Osmotic Pressure

The pressure required to prevent the flow of a solvent into a solution through a semipermeable membrane.