A box contains 24 yellow, 33 green and 37 red jelly beans. If 11 jelly beans are selected at random, what is?

"what is the probability that: a) 2 are yellow? b) 2 are yellow and 8 are green? c) At least one is yellow?"

Answers (4)

seymour 06-02-2013
seymour - London Metropolitan University
"a) 11 choose 2 b) 11 choose 2 * 11 choose 8 * 8 choose 2 c) 1 - 11 choose 0"
mobita 28-05-2013
mobita - Bengal Engineering & Science University
    " The body weight of your infant is usually a variant X containing the standard Gaussian distribution with all the mean weight can be three kg. The normal deviation azines = nought.only two kilo. This minimal weight involving baby will be just one.5 various kilogram.           "

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