Which of the following are conditions for Bernoulli trials?
I. The number of trials is finite.
II. The trials are independent.
III. The probability of success changes from trial to trial.
IV. Each trial has exactly two outcomes, success or failure.

All four: I, II, III and IVCorrect answerYour answerII and IV onlyCorrect answerYour answerI and II onlyCorrect answerYour answerI, II and IV onlyCorrect answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer D

Correct answer: D

Bernoulli trials are finite in number, independent, and each has exactly two outcomes.
III is the opposite of a condition: the probability of success must stay the same, $p$ , on every trial.

Concept: The conditions for Bernoulli trials
Typical timeTypical: 120 s
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The rule this testsBernoulli trials

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Ten questions from Binomial & Poisson Distributions, at your own pace.

Which of the following are conditions for Bernoulli trials?I. The number of trials is finite.II. The trials are independent.III. The probability of success changes from trial to trial.IV. Each trial has exactly two outcomes, success or failure.

Explanation

Which of the following are conditions for Bernoulli trials?
I. The number of trials is finite.
II. The trials are independent.
III. The probability of success changes from trial to trial.
IV. Each trial has exactly two outcomes, success or failure.