extrra1 extrra1
  • 17-07-2016
  • Mathematics
contestada

how do u do this whole qn?

how do u do this whole qn class=

Respuesta :

toporc
toporc toporc
  • 17-07-2016
(i)[tex]P(zero\ bombs)=\frac{20C0\times 380C10}{400C10}=0.595[/tex]

(ii)[tex]P(zero\ bombs)=\frac{40C0\times 360C10}{400C10}=0.344[/tex]
     P(one or more bombs) = 1.000 - 0.344 = 0.656


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