A bag contains 5 red and 4 black balls. A ball is drawn at random from the bag. What is the probability of getting a black ball?

• 4/9
• 14 years agoHelpfull: Yes(2) No(0)
• 4/9
• 14 years agoHelpfull: Yes(0) No(0)
• total probability=4+5=9
  probability of getting a black ball=4/9
• 14 years agoHelpfull: Yes(0) No(0)
• ans=3024
  ans=99factorial)/9-4(factoriyal)
• 14 years agoHelpfull: Yes(0) No(5)