Course ka demo/trial kaise lein?

Define a trial.

Glass ki help se paper ko kaise jala sakte hai

Kaise pta karein ki triangle kon sa hai

Sun ki harmful rays se kaise bachen

In a sequence of independent trials, the probability of the success in one trial is 1/4 . Find the probability that the second success takes place on or after the fourth trial in 6 trials.

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In a sequence of independent trials, the probability of success on each trial is 1/4 . The probability that the second success occurs on the fourth or later trial, if the trials continue up to the second success only, is

Trial of an experiment