You Observed Three Different Star Clusters and Found That the Main-Sequence

question 9

Multiple Choice

You observed three different star clusters and found that the main-sequence turnoff stars in Cluster 1 had spectral type A,the main-sequence turnoff stars in Cluster 2 had spectral type B,and the main-sequence turnoff stars in Cluster 3 had spectral type G.Which star cluster is the youngest?

• A) Cluster 1
• B) Cluster 2
• C) Cluster 3
• D) It is impossible to determine their ages given only the spectral types.

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Definitions:

Framing Effect

The impact on decision making caused by the way information is presented, where different presentations of the same information can lead to different decisions.

Faulty Decisions

Choices made based on incorrect assumptions or incomplete information, leading to suboptimal outcomes.

Decision Makers

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