UNIT 1 - STATISTICS FLASH CARDS

Front

MEAN

Back

ADD up all data and DIVIDE by the number of data.

Front

MEDIAN

Back

ARRANGE the data in NUMERICAL ORDER. FIND the data in the MIDDLE. If there are two data in the middle, ADD them together and DIVIDE by 2.

Front

MODE

Back

The data that occurs MOST OFTEN. If everything occurs JUST ONCE, there is NO MODE. If many things occur the MOST OFTEN, there are many modes.

Front

RANGE

Back

The LARGEST data MINUS the SMALLEST data.

Front

QUARTILES

Back

SEPARATE data into FOUR PARTS. Each part has the SAME number of data.

Front

INTERQUARTILE RANGE

Back

Quartile 3 MINUS Quartile 1.

Front

SPREAD

Back

Data is SPREAD from the SMALLEST data to the LARGEST.

Front

SKEWED LEFT

Back

Most of the data is on the RIGHT side of the graph.

Front

SKEWED RIGHT

Back

Most of the data is on the LEFT side of the graph.

Front

OUTLIER

Back

Data that is different (LARGER or SMALLER) than the rest of the data.