Unit 6: Describing Data Review

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

A data value that is much higher or much lower than the other values in a data set.

• outlier

• inlier

• immalier

• sublier

In a data display, this is a break, space, or opening between values where no value occurs.

• gap

• hole

• symmetric

• peak

Describing the shape of a data set that is a mirror image one both sides of the center point.

• symmetrical

• unimodal

• skewed

• uniform

An indication of a data display that shows where the data is at its highest point.

• cluster
• gap
• peak
• outlier

A way to describe the shape of a data display that has a single mode or peak.

• unimodal

• bimodal

• multimodal

• uniform

A way to describe the shape of a data display that has two modes or peaks.

• unimodal

• bimodal

• multimodal

• uniform