If We Are Interested in Testing Whether the Mean of Population

question 39

Multiple Choice

If we are interested in testing whether the mean of population 1 is significantly larger than the mean of population 2, the correct null hypothesis is

• A) H0: μ1- μ2 ≥ 0
• B) H0: μ1- μ2 = 0
• C) H0: μ1- μ2 > 0
• D) H0: μ1- μ2 < 0

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Definitions:

Wild Cats

Undomesticated felines that live in a variety of habitats around the world.

Antelopes

A diverse group of hoofed mammals belonging to the Bovidae family, known for their speed and agility.

Rodents

A large group of mammals characterized by a single pair of continuously growing incisors in each of the upper and lower jaws, including rats, mice, and squirrels.

Freshwater Fish

Fish species that live in rivers, lakes, and streams, differing from those in marine environments in terms of habitat and salinity tolerance.