ProbabilityEasy
Question
The probability that an event A happens in one trial of an experiment is 0.4. Three independent trails of the experiment are performed. The probability that the event A happens at least once is-
Options
A.0.936
B.0.784
C.0.904
D.None of these
More Probability Questions
A card is drawn from a well shuffled ordinary deck of 52-playing cards. The card drawn is found to be a spade. Then the ...A box of 100 bulbs has 90 bulbs right then in a sample of 8 bulbs, the probability that at least one bulb is defective i...An instrument consists of two units. Each unit must function for the instrument to operate. The reliability of the first...If two subsets A and B of set S containing n elements are selected at random, then the probability that A ∩ B = &#...A letter is chosen at random out of 'ASSININE' and one out of 'ASSASSIN'. Find the probability that the same letter is c...