Describing Numeric Data

The mean is found by ___________________ all of the numbers and then _____________________ by the number of items.

• adding, subtracting

• adding, multiplying

• dividing, adding

• adding, dividing

The median is the __________________ number (after you put them in order).

• first

• middle

• last

• one you see most

The _______________________ is the number that occurs most often in a data set.

• Mean

• Median

• Mode

• IQR

The _______________________ is what you get when you subtract the lowest value from the highest.

• Range

• IQR

• Q3

• Q1

Has data values that are numbers (usually), quantities, or measurements instead of words

• Categorical Data

• Numerical Data

• Frequency

• Distribution

Every value in the set is a number.

• Categorical Data

• Numerical Data

A line graph displays what kind of data?

• Categorical

  Bivariate

• Categorical

  Univariate

• Numerical

  Univariate

• Numerical

  Bivariate

Data that involves numbers including measurement data

• outlier

• numerical data

• categorical data

• discrete data

Students record how long they can keep their eyes open without blinking in seconds.

• Categorical Data

• Numerical Data

• Change Over Time

Data where the values are numbers, measurements or quantities (also called measurement or quantitative data)

• Categorical Data

• Numerical Data