Answer:
0.167772
Step-by-step explanation:
Given that eight persons were asked to cooperate in an experiment. Five very small bowls of flake cereals were placed in front of a person
Since each one makes only guess probability for correct guess is
=
Each person is independent of the other
Hence X no of persons out of eight persons selected to guess correctly is binomial with n =8 and p = 0.2
Required probability
=the probability that none of the eight guessed correctly
=