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Math Ch10 Vocab

biased sample A sample drawn in such a way that one or more parts of the population are favored over others.
box plot A method of visually displaying a distribution of data valuses by using the median, quartiles, and extremes of the data set. It shows the middle 50% of the data.
convenience sample A sample which consists of members of a population that are easily accessed.
double dot plot A method of visually displaying a distribution of two sets of data values where each value is shown as a dot above a number line.
population The entire group of items or individuals from which the samples under consideration are taken.
sample A randomly selected group chosen for the purpose of collecting data.
simple random sample An unbiased sample where each item or person in the population is as likely to be chosen as any other.
statistics The study of collecting, organizing, and interpreting data.
survey A question or set of questions designed to collect data about a specific group of people, or population.
systematic random sample A sample where the items or people are selected according to a specific time or item interval.
unbiased sample A sample representative of the entire population.
voluntary response sample A sample which involves only those who want to participate in the sampling.
Created by: CoachD
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