Math 8 Chapter 9 Vocabulary

The group from which the sample data is taken

• Population

• Survey

• Oultier

• Trend

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

What is an outlier?

• A data point that is far away from the rest of the data

• A data point that is in the middle of the data

• The maximum minus the minimum

• A question designed to collect data

The line that is close to most of the data points

• trend line

• population line

• scatterplot

• sample line

Tags

CCSS.8.SP.A.2

What is interquartile range?

• the difference between the first quartile and third quartile

• the difference between the maximum and minimum

• the difference between the median and maximum

• the sum of the minimum and maximum

Tags

CCSS.6.SP.B.5C

The description of a data set that includes the maximum, minimum, median, first quartile, and third quartile

• five-number summary

• data summary

• population summary

• box and whisker plot

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

A question or set of questions used to collect data on a subject.

• survey

• outlier

• population

• association

Tags

CCSS.6.SP.B.5A

The average distances between the mean and each value of a data set

• standard deviation

• mean absolute deviation

• 5 number summary

• trend line

Tags

CCSS.6.SP.B.5C

Symmetric data

• looks similar on both sides

• can be spun around a point

• is a positive association

• is part of the five number summary

What is a scatter plot?

• A graph that shows the relationship between two variables

• A graph that shows the distribution of one variable data

• A graph with a positive association

• a graph to show interquartile range

Tags

CCSS.8.SP.A.1

Positive association

• both x and y are increasing

• x increases as y decreases

• y increases and x decreases

• no association

Tags

CCSS.HSS.ID.B.5