Which of the Following Statements Comparing Open and Globular Star

question 92

Multiple Choice

Which of the following statements comparing open and globular star clusters is not true?

• A)Stars in open clusters are relatively young while stars in globular clusters are very old.
• B)Open and globular clusters each typically contain a few hundred stars.
• C)For both open and globular clusters, we can assume that all the stars in a particular cluster are about the same age.
• D)Open clusters are found only in the disk of the galaxy while globular clusters may be found both in the disk and the halo of the galaxy.

Distinguish between probability calculations for continuous and discrete random variables.

Calculate probabilities using the probability density function for continuous random variables.

Understand the application of continuous distributions in approximating discrete variables.

Realize the role of non-negativity and the integral's value in defining a probability density function.

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