You have a bucket of jelly beans. Some are red, some are
blue, and some green. With your eyes closed, pick out 2 of a
like color. How many do you have to grab to be sure you have
2 of the same?
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Answer Posted / joe schmoe
if you pick 3 times, the worst case scenario is that you
have red-green-blue. (In all other scenarios you will have
already picked 2 of the same color). So you are guaranteed
to have either a red, green or blue jelly bean on the
fourth pick.
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7) Jane works at a fashion design company, and is having problems getting dressed for work. She refuses to wear any color combination that does not go well together as many of her clients may look down upon this. She has two pairs of skirts, brown and blue; three blouses, white, sky blue, and gray; four pairs of stockings, red, black, brown, and blue; and two pairs of shoes, black and brown. The blue skirt cannot be worn with red or brown stockings. Gray does not go well with brown. Black does not go well with brown. If Jane wears black shoes she will not wear: a) red stockings. b) a blue skirt. c) a white blouse. d) blue stockings. e) a sky blue blouse. 8) Jane works at a fashion design company, and is having problems getting dressed for work. She refuses to wear any color combination that does not go well together as many of her clients may look down upon this. 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