# Distribution

Classified in Mathematics

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1.A **population** is a collection of individual items.

2.A

**census**is when every member of the**population**is investigated.3. A

**sample**is a selection of individual members or items from a population.4. A

**finite population**is one in which each individual member can be given a number.5. An

**infinite population**is one in which it is impossible to number each member.6. A

**sampling unit**is an individual member of a population.7. A

**sampling frame**is a list of sampling units used in practice to represent a population.8. A

**statistic**is a quantity calculated solely from the observations on a sample.9. A

**statistic**has a sampling distribution that is defined by giving all possible values of the statistic and the prob. Of each occurring.