If the probability of success in a single trial is `0.01`, how many Bernoulli trials must be performed in, order that the probabiliy of at least one success is `(1)/(2)` or more?

If the probability of success in a single trial is 0.05 , how many Bernoulli trials must be performed in, order that the probabiliy of at least one success is (2)/(3) or more.

If the probability of success in a single trials is 0.05, how many Bernoulli trials must be performed in, order that the probability of at least one success is 2/3 or more.

If probability of success in a single trail is 0.01.How many trails are required in order to have probability greater than 0.5 of getting atleast one success?

If in a certain experiment the probability of success in each trial is 3/4 times the probability of failure, then the probability of at least one success in 5 trials is

If in a certain experiment the probability of success in each trial is 3/4 times the probability of failure, then the probability of at least one success in 5 trials is

How many times must a man toss a fair coin, so that the probability of having at least one head is more than 80%?

How many times must a man toss a fair coin so that the probability of getting at least one head is more than 90%?

How many times must a man toss a fair coin so that the probability of getting at least one head is more than 90%?

The probability of success in a single trial of a random experiment is constant and the trial is repeated inependently seven timed, if the probability of 4 successes is equal to 3 successes, find the probability of 3 successes in 5 independent trials of the experiment.