shoupjaime2 shoupjaime2
  • 19-05-2017
  • Mathematics
contestada

a bag contains 20 checkers-10 red and 10 black then find the indicated probablity selecting 2 black checkers when they are choseen at random with a replacement?

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manmanmanboyman
manmanmanboyman manmanmanboyman
  • 19-05-2017
I think the answer is 25% or (1/4), but I could be wrong. Good luck my dude.

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deionmcdonald22
deionmcdonald22 deionmcdonald22
  • 19-05-2017
1/2 * 1/2 = 1/4 

hope this helps 
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