Which of the Following Yields a Stratified Sample

question 138

Multiple Choice

Which of the following yields a stratified sample?

• A)All students in a class are divided into groups of 15.One student is randomly chosen from the 1st group, the remaining observations are every 15th student thereafter.
• B)The best 15 students, according to the opinion of the instructor, in a class are selected.
• C)All students in a class are grouped according to their gender.A random sample of 8 is selected from the males and a separate random sample of 7 is drawn from the
• Females.
• D)The first 15 students in a class are selected without replacement.

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Definitions:

Dendrite

The branched projections of a neuron that act to conduct the electrochemical stimulation received from other neural cells to the body, or soma, of the neuron.

Neurotransmitter

Chemical messengers that transmit signals across the synaptic gaps between neurons.

Glial Cells

Glial cells are non-neuronal cells in the central and peripheral nervous system that provide support and protection for neurons, playing a crucial role in maintaining brain homeostasis.

Neurons

Cells specialized for transmitting electrical nerve impulses and communicating information throughout the body.