If One Third of All Elements in a Population Will

question 17

Multiple Choice

If one third of all elements in a population will be selected for a simple random sample, the probability of selection for each element in the population is:

• A) 0.05
• B) 0.13
• C) 0.33
• D) 0.67
• E) 1.33

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Definitions:

Polypeptide Chains

Long chains of amino acids linked by peptide bonds forming part of protein structure.

Hydrophobic

Describes a substance that resists dissolving in water.

Phospholipid

A lipid with two (hydrophobic) fatty acid tails and a (hydrophilic) phosphate group in its head; main constituent of lipid bilayers that form cell membranes.