Star Clusters Are Important to Our Study of the Lives

question 2

Multiple Choice

Star clusters are important to our study of the lives of high-mass versus low-mass stars because

• A) stars in each cluster all formed at about the same time all with the same mass.
• B) the sun was once a member of a globular cluster.
• C) stars in each cluster all formed at about the same time but with differing masses.
• D) stars in each cluster all formed at different times with differing masses.
• E) all of the above.

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Definitions:

Measurements

The act, process, or system of ascertaining the size, quantity, or degree of something.

Probability

The measure of the likelihood that an event will occur.

Observing

The action or process of closely monitoring or noticing something or someone.

Resample

The process of drawing repeated samples from observed data, typically used in bootstrapping or validating statistical models.