The probability that an event A happens in one trial of an experiment, is 0.4 There independent trials of the experiments are performed. The probability that the event A happens atleast once, is

The probability that an event A happens in one trial of an experiment is 0.4. Three independent trials of the experiment are performed. The probability that the event A happens atleast once is

The probability that an event A happens in one trial of an experiment is 0.40 . Three independent trials of the experiment are performed . The probability that the event A happens at least once is :

The probability that an event A happens in one treat of an experiment is 0.4. Three independent treats of the experiment are performed. Find the probability that the event A happens atleast once?

The probability that an event A occurs in a single trial of an experiment is 0.6. Three independent trials of the experiment are performed. Find the probability that the event at least once occurs.

The probability of an event happening in one trial of an ecperiment is 0.6. Three independent trials are made. Find the probability that the event happens at least once.