Which of the Following Is the Largest Dwarf Planet

question 78

Multiple Choice

Which of the following is the largest dwarf planet?

• A) Ceres
• B) Pluto
• C) Eris
• D) Makemake

---

Definitions:

Two-tailed Test

A statistical test that considers both directions of a possible effect, testing for the possibility of an effect in two opposite directions.

Z-test

A statistical test used to determine whether two population means are different when the variances are known and the sample size is large.

µ = 15

Represents the mean of a population is equal to 15.

Z-statistic

A measure used in statistics to quantify the deviation of a data point or a group of data points from the mean, expressed in terms of standard deviations.