The Earth's Core Is a Dense Mass of Liquid Iron

question 51

True/False

The Earth's core is a dense mass of liquid iron and nickel.

---

Definitions:

Standard Error

A measure that quantifies the variation or dispersion of sampling distribution of a statistic, often used as an estimate of the reliability of a statistical estimate.

Sample Mean

The average value calculated from a sample of data, intended to estimate the mean of the entire population.

Standard Deviation

Standard Deviation measures the amount of variation or dispersion of a set of values, indicating how much the values in a dataset deviate from the mean.

Heights

The measurement of someone or something from base to top or head to foot.