Distributions Data Sets

the value that occurs the most often 

• Mean

• Median

• Mode

• Range

the difference between the greatest and least value in a set of data

• Mode

• Range

• Median

• Mean

a graphical display that separates the data into 4 sections using the 5-Number Summary

• Box Plot

• Dot Plot

• Histogram

• Quartile

a value that is set apart (much larger or much smaller) from the rest of the data values

• Bimodal

• Range

• Measures of spread

• Outlier

The sum of a set of data values divided by the number of values. Also called the average

• Median

• Mode

• Mean

• Range

the mean, median, or mode that represents the center of a set of data

• Measures of Spread

• Mean

• Measures of Center

• Mode

• A

• B

• C

• D

• F

• G

• H

• J

Which is a true statement based on the dot plots above?

• Set B has the greater range

• Set B has the greater median

• Set B has the greater mean

• Set A is less symmetric that Set B

Which statement is true about the interquartile range?

• Class 1 has and interquartile range of 4 which is greater than the interquartile range of Class 2.

• Class 1 has and interquartile range of 5 which is greater than the interquartile range of Class 2.

• Class 1 has an interquartile range of 4, and Class 2 has an interquartile range of 5.

• Class 1 and Class 2 have an interquartile range of 14.