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DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST · Question #126

A website is opened 3 times by a user. What is the probability of he clicks 2 times the advertisement, is best calculated by

The correct answer is A. Binomial. In a binomial distribution, only 2 parameters, namely n and p, are needed to determine the probability. Where p is the probability of success and q is the probability of failure in a binomial trial, then the expected number of successes in n trials. This is a binomial…

Statistics and Probability

Question

A website is opened 3 times by a user. What is the probability of he clicks 2 times the advertisement, is best calculated by

Options

  • ABinomial
  • BPoisson
  • CNormal
  • DAny of the above

How the community answered

(44 responses)
  • A
    80% (35)
  • B
    5% (2)
  • C
    5% (2)
  • D
    11% (5)

Explanation

In a binomial distribution, only 2 parameters, namely n and p, are needed to determine the probability. Where p is the probability of success and q is the probability of failure in a binomial trial, then the expected number of successes in n trials. This is a binomial distribution because there are only 2 possible outcomes (we get a 5 or we

Topics

#binomial distribution#probability distributions#discrete distribution#statistics

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