Manufacturers Were Subdivided into Groups by Volume of Sales

question 76

Multiple Choice

Manufacturers were subdivided into groups by volume of sales. Those with more than $100 million in sales were classified as large; those from $50 to $100 million as medium size; and those between $25 and $50 million..., and so on. Samples were then selected from each of these groups. What is this type of sampling called?

• A) Simple random
• B) Stratified random
• C) Cluster
• D) Systematic

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Definitions:

Early Prophase

The initial stage of prophase during mitosis, characterized by the condensing of chromatin into chromosomes.

Metaphase

A phase in cell division during which chromosomes position themselves at the cell's center before dividing into two distinct cells.

Telophase

The final stage of cell division where chromosomes arrive at opposite poles, nuclear envelopes reform around them, and the cell prepares to divide into two.

Nuclear Envelope

The double membrane structure that surrounds the nucleus in eukaryotic cells, separating the contents of the nucleus from the cytoplasm.