A company set up a kiosk in the Mall of America for several hours and asked randomly selected people which color cell phone cover was their favorite. The results follow: 
What is the probability that red is the favorite color, given that the person's age is 21 or older?
Definitions:
Major Organic Product
The primary product formed in greater quantity in an organic chemical reaction, in contrast to minor products.
Major Organic Product
The principal compound formed in the highest quantity in a chemical reaction, considering the reactants and conditions.
Major Organic Product
The primary product formed in the highest yield during an organic chemical reaction.
Aldol Product
The compound resulting from an aldol reaction, which involves the coupling of an aldehyde or ketone with a carbon nucleophile followed by dehydration to give a β-hydroxyaldehyde or β-hydroxyketone.
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