suppose that you wish to buy two tubs of yogurt. two bran of yogurt are available brand A is bad 2% of the time and brand B is bad 3% of the time.there is a 4% chance that at least one brand is bad.,If you buy one tub each brand, the chance that are bad is:
A) 0.01 , B) 0.05 , C) 0.04 , D) 0.066
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