You are going to draw two candy bars from a large bag containing 28 snickers bars and 5 twix bars. what is the probability that both candy bars you draw from the bag are snickers?

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Jli6zzKLa5yathanyert Jli6zzKLa5yathanyert

12-02-2017
Mathematics

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You are going to draw two candy bars from a large bag containing 28 snickers bars and 5 twix bars. what is the probability that both candy bars you draw from the bag are snickers?

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dbruce0407 dbruce0407 · Answer 1 · 2017-02-12T06:50:40+01:00

Find the probability of drawing 1 snicker first then the probability of drawing another snicker after that, then multiply them together. For the first choice, the probability of drawing a Snickers is 28/33 (snickers/total candy bars). For the second choice, there are only 32 candy bars left, 27 of which are Snickers. So that probability is 27/32, so...
The probability of BOTH things happening is their product 756/1,056 which is 63:88