If You Have And $\bar{X}=17, \mu=21, \sigma=9$ $N=16$ , Conduct a Two-Tailed Z-Test

question 18

Essay

If you have and $\bar{X}=17, \mu=21, \sigma=9$ $N=16$ , conduct a two-tailed z-test.Use α = .05.Be sure to set up your hypotheses and rejection region, calculate your z-score, and state your decision.

---

Definitions:

Tyrannosaurus Rex

A large carnivorous dinosaur that lived during the late Cretaceous period and is known for its massive size and powerful bite.

Locomotory Behavior

The movements and methods by which organisms move from one place to another, often in response to environmental stimuli.

Sprawling Gait

A mode of locomotion characterized by limbs that extend sideways from the body, commonly seen in reptiles and amphibians.

Hominin Evolution

The process of evolutionary change and diversification leading to the emergence of humans and their closest relatives, distinct from the lineage leading to modern apes.