Compute the mean and variance of the following probability distribution. (Round your answers to 2 decimal places.

Compute the mean and variance of the following probability distribution. (Round your answers to 2 decimal places.)

x P(x)
4 0.10
7 0.25
10 0.30
13 0.35

2. Given a binomial distribution with n = 6 and π⁢= .25. Determine the probabilities of the following events using the binomial formula. (Round your answers to 4 decimal places.)

  1. x = 2
  2. x = 3

3. A probability distribution is a listing of all the outcomes of an experiment and the probability associated with each outcome. The outcomes are mutually exclusive, and the list of outcomes is exhaustive.

True or False


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