TLS Online TPP Program

#Question id: 14850


A bag contains 2 white and 3 black balls. A ball is drawn 5 times, each being replaced before another is drawn. Find the probability that exactly 4 of the balls drawn are white.

#Unit 13. Methods in Biology
  1. 2/5
  2. 48/625
  3. 31/725
  4. 3/5