1. The bacteria has the probability of spit into 3 probability to die is 1/3rd of the total bacteria. Let the probability is P. Some of them survived with probability 1/5. Then which among the following relation is true? a) P =1/3 +1/5*3 b) P = 1/5 * ( 1/ 8-3)

• ANS: A
  
  First option is correct as , prob to die is 1/3 and surviving is remaining which is 1/5 *3 as it becomes 3 times
  
• 12 years agoHelpfull: Yes(5) No(0)
• Option 'A' is correct.
  probability = 1/3 of total bacteria+ 3 times of 1/5 survived bacteria
• 12 years agoHelpfull: Yes(2) No(0)