narnar3389 narnar3389
  • 06-07-2021
  • Mathematics
contestada

There are 7 black balls and 8 red balls in an urn. If 5 balls are drawn without replacement, what is the probability that exactly 4 black balls are drawn

Respuesta :

loconte loconte
  • 06-07-2021

Answer:

(5/20)*(4/19)*(3/18)*(2/17) = 120/116280 = .001 = .1%

Step-by-step explanation:

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