Which of the Following Sampling Plans Uses Random Methods of Selection

question 12

Multiple Choice

Which of the following sampling plans uses random methods of selection?

• A)Simple random sampling.
• B)Simple random sampling, stratified random sampling and cluster sampling.
• C)Simple random sampling and stratified random sampling.
• D)Cluster sampling.

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Definitions:

Soil Type

A classification of soil based on its physical and chemical properties, such as texture, structure, and nutrient content.

Wheat Varieties

Varieties of wheat distinct by their genetic makeup, growth habits, and physical characteristics, used for various wheat products.

Randomized Block Design

An experimental design that divides subjects into blocks before randomly assigning treatments to reduce variation caused by confounding variables.

Completely Randomized Design

An experimental design where all the subjects are randomly assigned to various treatment groups without any restrictions.