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The following is an invalid argument: Jim is at least sixty. Jan is at least as old as Jim. So Jan is at least sixty.
Q5: If no premise or conclusion indicator word
Q7: One of the hypotheses tested by Semmelweis
Q20: Which of the following is a feature
Q26: The O sentence is:<br>A) universal and affirmative<br>B)
Q27: Confirmation bias is…<br>A) the tendency to judge
Q30: Which of the following is not one
Q79: First we stopped and got hamburgers. About
Q117: No aardvarks are reptiles. No reptiles are
Q149: In a deductive argument:<br>A) If the premises
Q151: If an argument is valid, then, although