Question 198629
Use an Euler diagram to determine whether the syllogism is valid or invalid 
All doctors are helpful.
Draw a "are helpful" circle.
Draw a "doctors" circle inside the "are helpful" circle
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Some doctors are female.
Draw a "female" circle that intersects the "doctors" circle
but is not entirely inside the "doctors" circle. 
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 Some helpful people are female.
Do you see that the "female" circle must have some
of the "helpfull" circle in it?????
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Ans: The argument is valid.
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Cheers,
Stan H.