Review Statistics Vocabulary 7th grade

Front

Type of sample that accurately reflects the population

Back

Representative sample

Front

Each member of the population has an equal chance to be picked

Back

Random sample

Front

A subset of the population

Back

Sample

Front

A measure of central tendency where you add the data and divide by the number of data points

Back

Mean

Front

Measuring the distances from the mean (the closer to 0 means there is less spread)

Back

Mean absolute deviation

Front

The middle value when the data is arranged in order

Back

Median

Front

The value that appears most frequently in a data set

Back

Mode

Front

The difference between the highest and lowest values in a data set

Back

Range

Front

A graphical representation of data using bars to show frequency

Back

Bar graph

Front

A graphical representation of data using points connected by lines

Back

Line graph