Question: Why does a tree that uses PClass as the only predictor of Survived only have two decision nodes? - Because there are only two possible

Why does a tree that uses PClass as the only predictor of Survived only have two decision nodes?
-Because there are only two possible ways to split PClass when there are only three categories of Pclass
-Because PClass is highly correlated with Fare
-Because PClass is a bad predictor of Survival
-Because PClass is highly correlated with Sex

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