Which of the Following Would Be an Appropriate Null Hypothesis

question 97

Multiple Choice

Which of the following would be an appropriate null hypothesis?

• A) The mean of a population is greater than 55.
• B) The mean of a population is equal to 55.
• C) The mean of a sample is equal to 55.
• D) Only A and C are true.

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Definitions:

Black Hair

A hair color type characterized by the presence of eumelanin, resulting in a darker shade.

Genotype

The genetic makeup of an organism, consisting of both the visibly expressed traits and those not readily observable.

Short-Haired

Describing organisms or individuals having relatively short fur or hair.

Dihybrid Crosses

Genetic crosses that track the inheritance of two different traits, demonstrating independent assortment of genes.