TLS Online TPP Program

#Question id: 14507


For a biased die the probabilities for different faces to turn up are given below.
The die is tossed and you are told that either face 1 or face 2 has turned up. The probability that it is face 1 is

#Unit 13. Methods in Biology
  1. 2/11
  2. 3/21
  3. 11/13
  4. 5/21