CBA 3 Flashcardziz

Front

What symbol does a dot plot use?

Back

Dots / Circles

Front

What is another word for mean?

Back

The average

Front

What does IQR stand for in statistics?

Back

Interquartile Range

Front

What is the median in a data set?

Back

The middle value within a data set.

Front

What is the range of a data set?

Back

The difference between the maximum and minimum data values.

Front

What does it mean if a data value is the mode?

Back

It is the data value that occurs most frequently.

Front

How do you calculate the mean of a data set?

Back

Add all the values together and divide by the number of values.

Front

What is a box plot used for?

Back

To visually display the distribution of a data set.

Front

What does it mean if the IQR is small?

Back

The data values are closely clustered together.

Front

What is a histogram?

Back

A graphical representation of the distribution of numerical data.