About 2 Percent of the Mass of the Sun Is

question 84

Essay

About 2 percent of the mass of the Sun is in elements heavier than helium.Where did these elements come from?

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Definitions:

One-Tail

Refers to a one-tailed test in statistics where the critical area of a distribution is one-sided so that it tests for the possibility of the relationship in a single direction.

Ordinal

Pertaining to data classification where the order of the values is significant but differences between values are not necessarily consistent.

Interval

An interval in statistics refers to the difference between two points on a scale, often used to measure the distance or gap between data points.

Test Statistic

A number derived from sample observations in a hypothesis test that determines if the null hypothesis should be refused.