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describe probability using discrete probability distribution.

A psychologist resolute that the number of sessions required to obtain the trust of a new patient is 1, 2 or 3. Let x be a random variable specifying the number of sessions required to gain the patient's trust. The following probability function has been proposed.
p(x) = for x=1, 2, or 3

1) Is this probability function valid? describe

2) describe the probability that it takes exactly 2 sessions to gain the patient's trust?

3) describe probability that it takes at least 2 sessions to gain the patient's trust?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920310

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