The Formation of One of the Following Phenomena Requires That

question 39

Multiple Choice

The formation of one of the following phenomena requires that a young hot star (T =25,000 K) be relatively close by.Which one?

• A)emission nebulae
• B)HI regions
• C)molecular clouds
• D)21-centimetre radiation

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Definitions:

Probability Distribution

A math function tasked with computing the odds of different potential outcomes during an experiment.

Multiple Regression Model

A statistical technique that uses several explanatory variables to predict the outcome of a response variable.

Degrees of Freedom

Degrees of freedom refer to the number of independent values or quantities which can be assigned to a statistical distribution or to a system without violating any constraint.

Sum of Squares

A statistical measure of the dispersion of observation values given by the sum of the squared differences from the mean.