jssw005 jssw005
  • 13-06-2020
  • Mathematics
contestada

Chris has a bag with 4 black socks and 6 red socks (so there are 10 socks in total).
Timothy reaches into the bag and grabs two socks without replacement. Find the
probability that he will not grab two red socks.

Respuesta :

BigBoy444 BigBoy444
  • 13-06-2020

Answer:

78/90

Step-by-step explanation:

p(BR)=6/10*4/9=24/90

p(RB)=4/10*6/9=24/90

p(BB)=6/10*5/9=30/90

add these together, you get 78/90

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