sanjedha
sanjedha sanjedha
  • 23-02-2016
  • Mathematics
contestada

if you choose a letter at random from the word PROBABILITY ,what is the probability of choosing a B or an I?

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apologiabiology
apologiabiology apologiabiology
  • 23-02-2016
so prpbility is (desired outcomes)/(total possible outcomes)

there are 11 letter so 11 total outcomes
so chosing a B or an I so find how many total
2 B nd 2 I's
2+2=4
so 4/11 is the probablity
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