Statistics - Review

A graph showing the frequency of data within equal intervals.

0.65

A perfect negative linear relationship between two variables.

A sampling method where the population is divided into subgroups (strata) and random samples are taken from each stratum.

The value that appears most frequently in a data set.

Add all the numbers together and divide by the count of numbers.

A graph that uses dots to represent the values obtained for two different variables.

A perfect positive linear relationship between two variables.

Descriptive statistics summarize data, while inferential statistics make predictions or inferences about a population based on a sample.

A subset of a population used to represent the whole population.