alleryStart learning →Which situation gives Bernoulli trials?
ADrawing cards one by one without replacement
BDrawing balls from an urn with replacement
CPicking students until a tall one appears
DMeasuring heights of random students
Answer & Solution
Correct answer: B. Drawing balls from an urn with replacement
With replacement the draws are independent and the success probability stays constant.
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Related questions
A binomial variable has mean 10 and p = 0.4. What is its variance?Which describes a Bernoulli trial?The number of trials in a binomial experiment must be what?Binomial variance follows from which fact about Bernoulli parts?If np is an integer for B(n, p), which statements about mean, median, mode hold?If X is B(n, p) and Y is B(m, p), both independent, X + Y follows what?When does B(n, p) approach a Poisson distribution?Sampling without replacement from a small population gives which distribution?