Which Is a Common Rock Found on Both the Moon

question 3

Multiple Choice

Which is a common rock found on both the Moon and the Earth?

• A) Andesite.
• B) Granite.
• C) Basalt.
• D) Rhyolite.

---

Definitions:

Test Statistic

A value calculated from sample data, used in hypothesis testing to determine whether to reject the null hypothesis for the entire population.

Right Tail

The portion of a distribution to the right of a specified value, often related to the significance level in hypothesis testing.

Observed Frequencies

The actual number of occurrences or instances recorded in each category or interval of a study.

Expected Frequencies

The anticipated count of occurrences in each category of a variable, calculated under a specific hypothesis in a chi-square test.