# 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.)**

*x*= 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