For a Hypothesis Test Comparing Two Population Means,the Combined Degrees

question 4

Multiple Choice

For a hypothesis test comparing two population means,the combined degrees of freedom are 24.Which of the following statements about the two sample sizes is NOT true? Assume the population standard deviations are equal.

• A)Sample A = 11;sample B = 13
• B)Sample A = 12;sample B = 14
• C)Sample A = 13;sample B = 13
• D)Sample A = 10;sample B = 16

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Definitions:

Natural Selection

The process by which organisms better adapted to their environment tend to survive and produce more offspring, a central concept of Charles Darwin's theory of evolution.

Traits

Enduring characteristics or qualities that define an individual’s behavior across various situations.

Survival

The state or fact of continuing to live or exist, typically in spite of an accident, ordeal, or difficult circumstances.

Genes

Basic units of heredity made up of DNA that determine the characteristics and traits inherited from parents to offspring.