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In testing lethal concentration of the chemical found in polluted water, it is found that certain concentration will kill 40% of the fish that are subjected to it for 24 hours. If five fish are placed in the tank concentration of chemical, find out the probability that after 24 hours.

1. Exactly 4 survive

2. At least 4 survive   

3. At most 1 survives.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920361

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