Answer: Not applying base rates to himself
Explanation: Base rate neglect or fallacy is the tendency to turn a blind eye towards useful information and focus on information that's is not so important or relevant, It is is also called base rate bias. Base rate fallacy occurs when an individual believes in an outcome when he or she doesn't even have prior knowledge of the tendency of that outcome happening. What Charlie had done is base rate bias.
Answer: 2
The star is a member of a binary eclipsing star system.
Explanation:
Eclipsing binaries are the main source of determining a star's mass. A binary star system is essentially a system where two stars are orbiting around a common centre of mass. Eclipsing stars are studied by measuring their the changes in their brightness over a specified period of time. Light curves are graphical representation of the variations in stars over a given period of time.
Answer:
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Explanation: