What Is the Defining Characteristic of Stars Within a Cluster

question 22

Multiple Choice

What is the defining characteristic of stars within a cluster that are at the turnoff point?

• A)They are just leaving the main sequence.
• B)They are just becoming white dwarfs.
• C)They are just entering the main sequence.
• D)They are about to explode in supernovae.

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Definitions:

Variances

Statistical measures of the dispersion of data points in a dataset, indicating how far each data point in the set is from the mean.

Portfolio

A portfolio of investment vehicles, including equities, fixed income, raw materials, money, and money-like assets, along with mutual funds and ETFs.

Covariance

A measure indicating the extent to which two variables change in tandem.

Variances

Statistical measures that represent the extent to which a set of numbers is spread out from their average value.