Examlex
A jug contains 5 black marbles and 5 white marbles well mixed.A marble is removed and its color noted.A second marble is removed,without replacing the first marble,and its color is also noted.If X is the total number of black marbles in the two draws,then X has a binomial distribution.
Binomial Experiment
A statistical experiment that satisfies four conditions: a fixed number of trials, only two possible outcomes, independence of trials, and a constant probability of success.
Independent Trials
Experiments or trials in which the outcome of one trial does not affect the outcome of any other trials.
Binomial Experiment
A statistical experiment that has two possible outcomes for each trial and a fixed number of trials, where each trial is independent of the others.
Probability
A numerical expression of an event's probability, with the scale going from 0, symbolizing that the event cannot occur, to 1, signifying guaranteed occurrence.
Q21: What is the probability that an executive
Q29: What is the probability that the average
Q76: Let the random variable X denote the
Q108: If two random variables X and Y
Q109: There are 20 professors in the School
Q110: What is the probability that a consumer
Q134: The mean and variance of the Poisson
Q183: What is the probability that no one
Q228: Normal probability plots provide a way to
Q323: Suppose we select a person who does