Algebra 1 Statistics Review

Front

What is the mode?

Back

The mode is the value that occurs the most in a data set.

Tags

CCSS.6.SP.B.5C

Front

What is the interquartile range (IQR)?

Back

The interquartile range is the difference between the third quartile (Q3) and the first quartile (Q1) in a data set.

Tags

CCSS.6.SP.B.5C

Front

What does the median represent in a data set?

Back

The median is the middle value when the data set is ordered from least to greatest.

Tags

CCSS.6.SP.B.5C

Front

What is the range of a data set?

Back

The range is the difference between the largest and smallest values in the data set.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What is standard deviation?

Back

Standard deviation is a measure of how spread out the numbers in a data set are.

Front

How do you calculate the mean of a data set?

Back

To calculate the mean, add all the numbers together and divide by the total count of numbers.

Tags

CCSS.6.SP.B.5C

Front

What is a box plot?

Back

A box plot is a graphical representation of a data set that shows the median, quartiles, and any outliers.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What is the first quartile (Q1)?

Back

The first quartile is the median of the lower half of a data set.

Tags

CCSS.6.SP.B.5C

Front

What is the third quartile (Q3)?

Back

The third quartile is the median of the upper half of a data set.

Tags

CCSS.6.SP.B.5C

Front

What does it mean if two data sets have the same interquartile range?

Back

It means that the spread of the middle 50% of the data is the same in both data sets.

Tags

CCSS.6.SP.B.5C