For $\chi$ ² = 48

question 27

Multiple Choice

For $\chi$ ² = 48.76 with the number of groups = 5, the researcher would ______.

• A) not reject the null hypothesis (p > .05)
• B) reject the null hypothesis (p <.01)
• C) reject the null hypothesis (p >.05)
• D) reject the null hypothesis (p <.05)

---

Definitions:

Scoria

A type of volcanic rock characterized by its vesicular texture and low density, formed from cooling lava.

Vesicular Basalt

A type of igneous rock characterized by a porous structure due to gas bubbles trapped in the lava during solidification.

Pillow Basalts

Pillow basalts are bulbous, spherical lava formations created when lava erupts underwater or flows into water, rapidly cooling and solidifying.

Composite Volcano

A type of volcano formed by the eruption of viscous lava along with ash and rock, characterized by steep profiles and periodic, explosive eruptions.